774566000

素因数分解:

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

素因数の和:129

約数の個数: 160

約数和(自身を含む): 2084199936

約数和(自身を除く): 1309633936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 310, 325, 400, 403, 496, 500, 520, 620, 650, 775, 806, 961, 1000, 1040, 1240, 1300, 1550, 1612, 1625, 1922, 2000, 2015, 2480, 2600, 3100, 3224, 3250, 3844, 3875, 4030, 4805, 5200, 6200, 6448, 6500, 7688, 7750, 8060, 9610, 10075, 12400, 12493, 13000, 15376, 15500, 16120, 19220, 20150, 24025, 24986, 26000, 29791, 31000, 32240, 38440, 40300, 48050, 49972, 50375, 59582, 62000, 62465, 76880, 80600, 96100, 99944, 100750, 119164, 120125, 124930, 148955, 161200, 192200, 199888, 201500, 238328, 240250, 249860, 297910, 312325, 384400, 387283, 403000, 476656, 480500, 499720, 595820, 624650, 744775, 774566, 806000, 961000, 999440, 1191640, 1249300, 1489550, 1549132, 1561625, 1922000, 1936415, 2383280, 2498600, 2979100, 3098264, 3123250, 3723875, 3872830, 4997200, 5958200, 6196528, 6246500, 7447750, 7745660, 9682075, 11916400, 12493000, 14895500, 15491320, 19364150, 24986000, 29791000, 30982640, 38728300, 48410375, 59582000, 77456600, 96820750, 154913200, 193641500, 387283000, 774566000]

約数ペア:

[(1, 774566000), (2, 387283000), (4, 193641500), (5, 154913200), (8, 96820750), (10, 77456600), (13, 59582000), (16, 48410375), (20, 38728300), (25, 30982640), (26, 29791000), (31, 24986000), (40, 19364150), (50, 15491320), (52, 14895500), (62, 12493000), (65, 11916400), (80, 9682075), (100, 7745660), (104, 7447750), (124, 6246500), (125, 6196528), (130, 5958200), (155, 4997200), (200, 3872830), (208, 3723875), (248, 3123250), (250, 3098264), (260, 2979100), (310, 2498600), (325, 2383280), (400, 1936415), (403, 1922000), (496, 1561625), (500, 1549132), (520, 1489550), (620, 1249300), (650, 1191640), (775, 999440), (806, 961000), (961, 806000), (1000, 774566), (1040, 744775), (1240, 624650), (1300, 595820), (1550, 499720), (1612, 480500), (1625, 476656), (1922, 403000), (2000, 387283), (2015, 384400), (2480, 312325), (2600, 297910), (3100, 249860), (3224, 240250), (3250, 238328), (3844, 201500), (3875, 199888), (4030, 192200), (4805, 161200), (5200, 148955), (6200, 124930), (6448, 120125), (6500, 119164), (7688, 100750), (7750, 99944), (8060, 96100), (9610, 80600), (10075, 76880), (12400, 62465), (12493, 62000), (13000, 59582), (15376, 50375), (15500, 49972), (16120, 48050), (19220, 40300), (20150, 38440), (24025, 32240), (24986, 31000), (26000, 29791)]