76666440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4877}}^1$

素因数の和:5022

約数の個数: 64

約数和(自身を含む): 231802560

約数和(自身を除く): 155136120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4877, 5240, 7860, 9754, 14631, 15720, 19508, 24385, 29262, 39016, 48770, 58524, 73155, 97540, 117048, 146310, 195080, 292620, 585240, 638887, 1277774, 1916661, 2555548, 3194435, 3833322, 5111096, 6388870, 7666644, 9583305, 12777740, 15333288, 19166610, 25555480, 38333220, 76666440]

約数ペア:

[(1, 76666440), (2, 38333220), (3, 25555480), (4, 19166610), (5, 15333288), (6, 12777740), (8, 9583305), (10, 7666644), (12, 6388870), (15, 5111096), (20, 3833322), (24, 3194435), (30, 2555548), (40, 1916661), (60, 1277774), (120, 638887), (131, 585240), (262, 292620), (393, 195080), (524, 146310), (655, 117048), (786, 97540), (1048, 73155), (1310, 58524), (1572, 48770), (1965, 39016), (2620, 29262), (3144, 24385), (3930, 19508), (4877, 15720), (5240, 14631), (7860, 9754)]