71574960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4966

約数の個数: 80

約数和(自身を含む): 225565920

約数和(自身を除く): 153990960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 4889, 7320, 9778, 14640, 14667, 19556, 24445, 29334, 39112, 48890, 58668, 73335, 78224, 97780, 117336, 146670, 195560, 234672, 293340, 298229, 391120, 586680, 596458, 894687, 1173360, 1192916, 1491145, 1789374, 2385832, 2982290, 3578748, 4473435, 4771664, 5964580, 7157496, 8946870, 11929160, 14314992, 17893740, 23858320, 35787480, 71574960]

約数ペア:

[(1, 71574960), (2, 35787480), (3, 23858320), (4, 17893740), (5, 14314992), (6, 11929160), (8, 8946870), (10, 7157496), (12, 5964580), (15, 4771664), (16, 4473435), (20, 3578748), (24, 2982290), (30, 2385832), (40, 1789374), (48, 1491145), (60, 1192916), (61, 1173360), (80, 894687), (120, 596458), (122, 586680), (183, 391120), (240, 298229), (244, 293340), (305, 234672), (366, 195560), (488, 146670), (610, 117336), (732, 97780), (915, 78224), (976, 73335), (1220, 58668), (1464, 48890), (1830, 39112), (2440, 29334), (2928, 24445), (3660, 19556), (4880, 14667), (4889, 14640), (7320, 9778)]