764565920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 1856348928

約数和(自身を除く): 1091783008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 293, 347, 376, 470, 586, 694, 752, 940, 1172, 1388, 1465, 1504, 1735, 1880, 2344, 2776, 2930, 3470, 3760, 4688, 5552, 5860, 6940, 7520, 9376, 11104, 11720, 13771, 13880, 16309, 23440, 27542, 27760, 32618, 46880, 55084, 55520, 65236, 68855, 81545, 101671, 110168, 130472, 137710, 163090, 203342, 220336, 260944, 275420, 326180, 406684, 440672, 508355, 521888, 550840, 652360, 813368, 1016710, 1101680, 1304720, 1626736, 2033420, 2203360, 2609440, 3253472, 4066840, 4778537, 8133680, 9557074, 16267360, 19114148, 23892685, 38228296, 47785370, 76456592, 95570740, 152913184, 191141480, 382282960, 764565920]

約数ペア:

[(1, 764565920), (2, 382282960), (4, 191141480), (5, 152913184), (8, 95570740), (10, 76456592), (16, 47785370), (20, 38228296), (32, 23892685), (40, 19114148), (47, 16267360), (80, 9557074), (94, 8133680), (160, 4778537), (188, 4066840), (235, 3253472), (293, 2609440), (347, 2203360), (376, 2033420), (470, 1626736), (586, 1304720), (694, 1101680), (752, 1016710), (940, 813368), (1172, 652360), (1388, 550840), (1465, 521888), (1504, 508355), (1735, 440672), (1880, 406684), (2344, 326180), (2776, 275420), (2930, 260944), (3470, 220336), (3760, 203342), (4688, 163090), (5552, 137710), (5860, 130472), (6940, 110168), (7520, 101671), (9376, 81545), (11104, 68855), (11720, 65236), (13771, 55520), (13880, 55084), (16309, 46880), (23440, 32618), (27542, 27760)]