80319120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47809}}^1$

素因数の和:47832

約数の個数: 80

約数和(自身を含む): 284565120

約数和(自身を除く): 204246000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47809, 95618, 143427, 191236, 239045, 286854, 334663, 382472, 478090, 573708, 669326, 717135, 764944, 956180, 1003989, 1147416, 1338652, 1434270, 1673315, 1912360, 2007978, 2294832, 2677304, 2868540, 3346630, 3824720, 4015956, 5019945, 5354608, 5737080, 6693260, 8031912, 10039890, 11474160, 13386520, 16063824, 20079780, 26773040, 40159560, 80319120]

約数ペア:

[(1, 80319120), (2, 40159560), (3, 26773040), (4, 20079780), (5, 16063824), (6, 13386520), (7, 11474160), (8, 10039890), (10, 8031912), (12, 6693260), (14, 5737080), (15, 5354608), (16, 5019945), (20, 4015956), (21, 3824720), (24, 3346630), (28, 2868540), (30, 2677304), (35, 2294832), (40, 2007978), (42, 1912360), (48, 1673315), (56, 1434270), (60, 1338652), (70, 1147416), (80, 1003989), (84, 956180), (105, 764944), (112, 717135), (120, 669326), (140, 573708), (168, 478090), (210, 382472), (240, 334663), (280, 286854), (336, 239045), (420, 191236), (560, 143427), (840, 95618), (1680, 47809)]