87047760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7717}}^1$

素因数の和:7780

約数の個数: 80

約数和(自身を含む): 275625216

約数和(自身を除く): 188577456

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, 7717, 11280, 15434, 23151, 30868, 38585, 46302, 61736, 77170, 92604, 115755, 123472, 154340, 185208, 231510, 308680, 362699, 370416, 463020, 617360, 725398, 926040, 1088097, 1450796, 1813495, 1852080, 2176194, 2901592, 3626990, 4352388, 5440485, 5803184, 7253980, 8704776, 10880970, 14507960, 17409552, 21761940, 29015920, 43523880, 87047760]

約数ペア:

[(1, 87047760), (2, 43523880), (3, 29015920), (4, 21761940), (5, 17409552), (6, 14507960), (8, 10880970), (10, 8704776), (12, 7253980), (15, 5803184), (16, 5440485), (20, 4352388), (24, 3626990), (30, 2901592), (40, 2176194), (47, 1852080), (48, 1813495), (60, 1450796), (80, 1088097), (94, 926040), (120, 725398), (141, 617360), (188, 463020), (235, 370416), (240, 362699), (282, 308680), (376, 231510), (470, 185208), (564, 154340), (705, 123472), (752, 115755), (940, 92604), (1128, 77170), (1410, 61736), (1880, 46302), (2256, 38585), (2820, 30868), (3760, 23151), (5640, 15434), (7717, 11280)]