78618480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10567}}^1$

素因数の和:10614

約数の個数: 80

約数和(自身を含む): 251602944

約数和(自身を除く): 172984464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10567, 21134, 31701, 42268, 52835, 63402, 84536, 105670, 126804, 158505, 169072, 211340, 253608, 317010, 327577, 422680, 507216, 634020, 655154, 845360, 982731, 1268040, 1310308, 1637885, 1965462, 2536080, 2620616, 3275770, 3930924, 4913655, 5241232, 6551540, 7861848, 9827310, 13103080, 15723696, 19654620, 26206160, 39309240, 78618480]

約数ペア:

[(1, 78618480), (2, 39309240), (3, 26206160), (4, 19654620), (5, 15723696), (6, 13103080), (8, 9827310), (10, 7861848), (12, 6551540), (15, 5241232), (16, 4913655), (20, 3930924), (24, 3275770), (30, 2620616), (31, 2536080), (40, 1965462), (48, 1637885), (60, 1310308), (62, 1268040), (80, 982731), (93, 845360), (120, 655154), (124, 634020), (155, 507216), (186, 422680), (240, 327577), (248, 317010), (310, 253608), (372, 211340), (465, 169072), (496, 158505), (620, 126804), (744, 105670), (930, 84536), (1240, 63402), (1488, 52835), (1860, 42268), (2480, 31701), (3720, 21134), (7440, 10567)]