3997760000

素因数分解:

$2^9\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 300

約数和(自身を含む): 11107183626

約数和(自身を除く): 7109423626

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, 512, 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, 2560, 2600, 3100, 3200, 3224, 3250, 3328, 3844, 3875, 3968, 4000, 4030, 4160, 4805, 4960, 5000, 5200, 6200, 6400, 6448, 6500, 6656, 7688, 7750, 7936, 8000, 8060, 8125, 8320, 9610, 9920, 10000, 10075, 10400, 12400, 12493, 12800, 12896, 13000, 15376, 15500, 15872, 16000, 16120, 16250, 16640, 19220, 19375, 19840, 20000, 20150, 20800, 24025, 24800, 24986, 25792, 26000, 30752, 31000, 32000, 32240, 32500, 33280, 38440, 38750, 39680, 40000, 40300, 41600, 48050, 49600, 49972, 50375, 51584, 52000, 61504, 62000, 62465, 64000, 64480, 65000, 76880, 77500, 79360, 80000, 80600, 83200, 96100, 99200, 99944, 100750, 103168, 104000, 120125, 123008, 124000, 124930, 128960, 130000, 153760, 155000, 160000, 161200, 166400, 192200, 198400, 199888, 201500, 206336, 208000, 240250, 246016, 248000, 249860, 251875, 257920, 260000, 307520, 310000, 312325, 320000, 322400, 384400, 396800, 399776, 403000, 416000, 480500, 492032, 496000, 499720, 503750, 515840, 520000, 600625, 615040, 620000, 624650, 644800, 768800, 799552, 806000, 832000, 961000, 992000, 999440, 1007500, 1031680, 1040000, 1201250, 1230080, 1240000, 1249300, 1289600, 1537600, 1561625, 1599104, 1612000, 1922000, 1984000, 1998880, 2015000, 2080000, 2402500, 2460160, 2480000, 2498600, 2579200, 3075200, 3123250, 3198208, 3224000, 3844000, 3997760, 4030000, 4160000, 4805000, 4960000, 4997200, 5158400, 6150400, 6246500, 6396416, 6448000, 7688000, 7808125, 7995520, 8060000, 9610000, 9920000, 9994400, 12300800, 12493000, 12896000, 15376000, 15616250, 15991040, 16120000, 19220000, 19988800, 24986000, 25792000, 30752000, 31232500, 31982080, 32240000, 38440000, 39977600, 49972000, 61504000, 62465000, 64480000, 76880000, 79955200, 99944000, 124930000, 128960000, 153760000, 159910400, 199888000, 249860000, 307520000, 399776000, 499720000, 799552000, 999440000, 1998880000, 3997760000]

約数ペア:

[(1, 3997760000), (2, 1998880000), (4, 999440000), (5, 799552000), (8, 499720000), (10, 399776000), (13, 307520000), (16, 249860000), (20, 199888000), (25, 159910400), (26, 153760000), (31, 128960000), (32, 124930000), (40, 99944000), (50, 79955200), (52, 76880000), (62, 64480000), (64, 62465000), (65, 61504000), (80, 49972000), (100, 39977600), (104, 38440000), (124, 32240000), (125, 31982080), (128, 31232500), (130, 30752000), (155, 25792000), (160, 24986000), (200, 19988800), (208, 19220000), (248, 16120000), (250, 15991040), (256, 15616250), (260, 15376000), (310, 12896000), (320, 12493000), (325, 12300800), (400, 9994400), (403, 9920000), (416, 9610000), (496, 8060000), (500, 7995520), (512, 7808125), (520, 7688000), (620, 6448000), (625, 6396416), (640, 6246500), (650, 6150400), (775, 5158400), (800, 4997200), (806, 4960000), (832, 4805000), (961, 4160000), (992, 4030000), (1000, 3997760), (1040, 3844000), (1240, 3224000), (1250, 3198208), (1280, 3123250), (1300, 3075200), (1550, 2579200), (1600, 2498600), (1612, 2480000), (1625, 2460160), (1664, 2402500), (1922, 2080000), (1984, 2015000), (2000, 1998880), (2015, 1984000), (2080, 1922000), (2480, 1612000), (2500, 1599104), (2560, 1561625), (2600, 1537600), (3100, 1289600), (3200, 1249300), (3224, 1240000), (3250, 1230080), (3328, 1201250), (3844, 1040000), (3875, 1031680), (3968, 1007500), (4000, 999440), (4030, 992000), (4160, 961000), (4805, 832000), (4960, 806000), (5000, 799552), (5200, 768800), (6200, 644800), (6400, 624650), (6448, 620000), (6500, 615040), (6656, 600625), (7688, 520000), (7750, 515840), (7936, 503750), (8000, 499720), (8060, 496000), (8125, 492032), (8320, 480500), (9610, 416000), (9920, 403000), (10000, 399776), (10075, 396800), (10400, 384400), (12400, 322400), (12493, 320000), (12800, 312325), (12896, 310000), (13000, 307520), (15376, 260000), (15500, 257920), (15872, 251875), (16000, 249860), (16120, 248000), (16250, 246016), (16640, 240250), (19220, 208000), (19375, 206336), (19840, 201500), (20000, 199888), (20150, 198400), (20800, 192200), (24025, 166400), (24800, 161200), (24986, 160000), (25792, 155000), (26000, 153760), (30752, 130000), (31000, 128960), (32000, 124930), (32240, 124000), (32500, 123008), (33280, 120125), (38440, 104000), (38750, 103168), (39680, 100750), (40000, 99944), (40300, 99200), (41600, 96100), (48050, 83200), (49600, 80600), (49972, 80000), (50375, 79360), (51584, 77500), (52000, 76880), (61504, 65000), (62000, 64480), (62465, 64000)]