61965280000

素因数分解:

$2^8\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:142

約数の個数: 360

約数和(自身を含む): 171998642816

約数和(自身を除く): 110033362816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 128, 130, 155, 160, 200, 208, 248, 250, 256, 260, 310, 320, 325, 400, 403, 416, 496, 500, 520, 620, 625, 640, 650, 775, 800, 806, 832, 961, 992, 1000, 1040, 1240, 1250, 1280, 1300, 1550, 1600, 1612, 1625, 1664, 1922, 1984, 2000, 2015, 2080, 2480, 2500, 2600, 3100, 3200, 3224, 3250, 3328, 3844, 3875, 3968, 4000, 4030, 4160, 4805, 4960, 5000, 5200, 6200, 6400, 6448, 6500, 7688, 7750, 7936, 8000, 8060, 8125, 8320, 9610, 9920, 10000, 10075, 10400, 12400, 12493, 12896, 13000, 15376, 15500, 16000, 16120, 16250, 16640, 19220, 19375, 19840, 20000, 20150, 20800, 24025, 24800, 24986, 25792, 26000, 29791, 30752, 31000, 32000, 32240, 32500, 38440, 38750, 39680, 40000, 40300, 41600, 48050, 49600, 49972, 50375, 51584, 52000, 59582, 61504, 62000, 62465, 64480, 65000, 76880, 77500, 80000, 80600, 83200, 96100, 99200, 99944, 100750, 103168, 104000, 119164, 120125, 123008, 124000, 124930, 128960, 130000, 148955, 153760, 155000, 160000, 161200, 192200, 198400, 199888, 201500, 208000, 238328, 240250, 246016, 248000, 249860, 251875, 257920, 260000, 297910, 307520, 310000, 312325, 322400, 384400, 387283, 399776, 403000, 416000, 476656, 480500, 496000, 499720, 503750, 515840, 520000, 595820, 600625, 615040, 620000, 624650, 644800, 744775, 768800, 774566, 799552, 806000, 953312, 961000, 992000, 999440, 1007500, 1040000, 1191640, 1201250, 1230080, 1240000, 1249300, 1289600, 1489550, 1537600, 1549132, 1561625, 1599104, 1612000, 1906624, 1922000, 1936415, 1998880, 2015000, 2080000, 2383280, 2402500, 2480000, 2498600, 2579200, 2979100, 3075200, 3098264, 3123250, 3198208, 3224000, 3723875, 3813248, 3844000, 3872830, 3997760, 4030000, 4766560, 4805000, 4960000, 4997200, 5958200, 6150400, 6196528, 6246500, 6448000, 7447750, 7626496, 7688000, 7745660, 7808125, 7995520, 8060000, 9533120, 9610000, 9682075, 9994400, 11916400, 12393056, 12493000, 12896000, 14895500, 15376000, 15491320, 15616250, 15991040, 16120000, 18619375, 19066240, 19220000, 19364150, 19988800, 23832800, 24786112, 24986000, 29791000, 30752000, 30982640, 31232500, 32240000, 37238750, 38132480, 38440000, 38728300, 39977600, 47665600, 48410375, 49572224, 49972000, 59582000, 61965280, 62465000, 64480000, 74477500, 76880000, 77456600, 79955200, 95331200, 96820750, 99144448, 99944000, 119164000, 123930560, 124930000, 148955000, 153760000, 154913200, 190662400, 193641500, 199888000, 238328000, 242051875, 247861120, 249860000, 297910000, 309826400, 387283000, 399776000, 476656000, 484103750, 495722240, 499720000, 595820000, 619652800, 774566000, 953312000, 968207500, 999440000, 1191640000, 1239305600, 1549132000, 1936415000, 1998880000, 2383280000, 2478611200, 3098264000, 3872830000, 4766560000, 6196528000, 7745660000, 12393056000, 15491320000, 30982640000, 61965280000]

約数ペア:

[(1, 61965280000), (2, 30982640000), (4, 15491320000), (5, 12393056000), (8, 7745660000), (10, 6196528000), (13, 4766560000), (16, 3872830000), (20, 3098264000), (25, 2478611200), (26, 2383280000), (31, 1998880000), (32, 1936415000), (40, 1549132000), (50, 1239305600), (52, 1191640000), (62, 999440000), (64, 968207500), (65, 953312000), (80, 774566000), (100, 619652800), (104, 595820000), (124, 499720000), (125, 495722240), (128, 484103750), (130, 476656000), (155, 399776000), (160, 387283000), (200, 309826400), (208, 297910000), (248, 249860000), (250, 247861120), (256, 242051875), (260, 238328000), (310, 199888000), (320, 193641500), (325, 190662400), (400, 154913200), (403, 153760000), (416, 148955000), (496, 124930000), (500, 123930560), (520, 119164000), (620, 99944000), (625, 99144448), (640, 96820750), (650, 95331200), (775, 79955200), (800, 77456600), (806, 76880000), (832, 74477500), (961, 64480000), (992, 62465000), (1000, 61965280), (1040, 59582000), (1240, 49972000), (1250, 49572224), (1280, 48410375), (1300, 47665600), (1550, 39977600), (1600, 38728300), (1612, 38440000), (1625, 38132480), (1664, 37238750), (1922, 32240000), (1984, 31232500), (2000, 30982640), (2015, 30752000), (2080, 29791000), (2480, 24986000), (2500, 24786112), (2600, 23832800), (3100, 19988800), (3200, 19364150), (3224, 19220000), (3250, 19066240), (3328, 18619375), (3844, 16120000), (3875, 15991040), (3968, 15616250), (4000, 15491320), (4030, 15376000), (4160, 14895500), (4805, 12896000), (4960, 12493000), (5000, 12393056), (5200, 11916400), (6200, 9994400), (6400, 9682075), (6448, 9610000), (6500, 9533120), (7688, 8060000), (7750, 7995520), (7936, 7808125), (8000, 7745660), (8060, 7688000), (8125, 7626496), (8320, 7447750), (9610, 6448000), (9920, 6246500), (10000, 6196528), (10075, 6150400), (10400, 5958200), (12400, 4997200), (12493, 4960000), (12896, 4805000), (13000, 4766560), (15376, 4030000), (15500, 3997760), (16000, 3872830), (16120, 3844000), (16250, 3813248), (16640, 3723875), (19220, 3224000), (19375, 3198208), (19840, 3123250), (20000, 3098264), (20150, 3075200), (20800, 2979100), (24025, 2579200), (24800, 2498600), (24986, 2480000), (25792, 2402500), (26000, 2383280), (29791, 2080000), (30752, 2015000), (31000, 1998880), (32000, 1936415), (32240, 1922000), (32500, 1906624), (38440, 1612000), (38750, 1599104), (39680, 1561625), (40000, 1549132), (40300, 1537600), (41600, 1489550), (48050, 1289600), (49600, 1249300), (49972, 1240000), (50375, 1230080), (51584, 1201250), (52000, 1191640), (59582, 1040000), (61504, 1007500), (62000, 999440), (62465, 992000), (64480, 961000), (65000, 953312), (76880, 806000), (77500, 799552), (80000, 774566), (80600, 768800), (83200, 744775), (96100, 644800), (99200, 624650), (99944, 620000), (100750, 615040), (103168, 600625), (104000, 595820), (119164, 520000), (120125, 515840), (123008, 503750), (124000, 499720), (124930, 496000), (128960, 480500), (130000, 476656), (148955, 416000), (153760, 403000), (155000, 399776), (160000, 387283), (161200, 384400), (192200, 322400), (198400, 312325), (199888, 310000), (201500, 307520), (208000, 297910), (238328, 260000), (240250, 257920), (246016, 251875), (248000, 249860)]