85231920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3319}}^1$

素因数の和:3442

約数の個数: 80

約数和(自身を含む): 266768640

約数和(自身を除く): 181536720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 3319, 4280, 5136, 6420, 6638, 8560, 9957, 12840, 13276, 16595, 19914, 25680, 26552, 33190, 39828, 49785, 53104, 66380, 79656, 99570, 132760, 159312, 199140, 265520, 355133, 398280, 710266, 796560, 1065399, 1420532, 1775665, 2130798, 2841064, 3551330, 4261596, 5326995, 5682128, 7102660, 8523192, 10653990, 14205320, 17046384, 21307980, 28410640, 42615960, 85231920]

約数ペア:

[(1, 85231920), (2, 42615960), (3, 28410640), (4, 21307980), (5, 17046384), (6, 14205320), (8, 10653990), (10, 8523192), (12, 7102660), (15, 5682128), (16, 5326995), (20, 4261596), (24, 3551330), (30, 2841064), (40, 2130798), (48, 1775665), (60, 1420532), (80, 1065399), (107, 796560), (120, 710266), (214, 398280), (240, 355133), (321, 265520), (428, 199140), (535, 159312), (642, 132760), (856, 99570), (1070, 79656), (1284, 66380), (1605, 53104), (1712, 49785), (2140, 39828), (2568, 33190), (3210, 26552), (3319, 25680), (4280, 19914), (5136, 16595), (6420, 13276), (6638, 12840), (8560, 9957)]