71955120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6379}}^1$

素因数の和:6442

約数の個数: 80

約数和(自身を含む): 227842560

約数和(自身を除く): 155887440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6379, 11280, 12758, 19137, 25516, 31895, 38274, 51032, 63790, 76548, 95685, 102064, 127580, 153096, 191370, 255160, 299813, 306192, 382740, 510320, 599626, 765480, 899439, 1199252, 1499065, 1530960, 1798878, 2398504, 2998130, 3597756, 4497195, 4797008, 5996260, 7195512, 8994390, 11992520, 14391024, 17988780, 23985040, 35977560, 71955120]

約数ペア:

[(1, 71955120), (2, 35977560), (3, 23985040), (4, 17988780), (5, 14391024), (6, 11992520), (8, 8994390), (10, 7195512), (12, 5996260), (15, 4797008), (16, 4497195), (20, 3597756), (24, 2998130), (30, 2398504), (40, 1798878), (47, 1530960), (48, 1499065), (60, 1199252), (80, 899439), (94, 765480), (120, 599626), (141, 510320), (188, 382740), (235, 306192), (240, 299813), (282, 255160), (376, 191370), (470, 153096), (564, 127580), (705, 102064), (752, 95685), (940, 76548), (1128, 63790), (1410, 51032), (1880, 38274), (2256, 31895), (2820, 25516), (3760, 19137), (5640, 12758), (6379, 11280)]