78127080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{881}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 234964800

約数和(自身を除く): 156837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 881, 1478, 1762, 2217, 2643, 2956, 3524, 3695, 4405, 4434, 5286, 5912, 7048, 7390, 8810, 8868, 10572, 11085, 13215, 14780, 17620, 17736, 21144, 22170, 26430, 29560, 35240, 44340, 52860, 88680, 105720, 651059, 1302118, 1953177, 2604236, 3255295, 3906354, 5208472, 6510590, 7812708, 9765885, 13021180, 15625416, 19531770, 26042360, 39063540, 78127080]

約数ペア:

[(1, 78127080), (2, 39063540), (3, 26042360), (4, 19531770), (5, 15625416), (6, 13021180), (8, 9765885), (10, 7812708), (12, 6510590), (15, 5208472), (20, 3906354), (24, 3255295), (30, 2604236), (40, 1953177), (60, 1302118), (120, 651059), (739, 105720), (881, 88680), (1478, 52860), (1762, 44340), (2217, 35240), (2643, 29560), (2956, 26430), (3524, 22170), (3695, 21144), (4405, 17736), (4434, 17620), (5286, 14780), (5912, 13215), (7048, 11085), (7390, 10572), (8810, 8868)]