123826440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7877}}^1$

素因数の和:8022

約数の個数: 64

約数和(自身を含む): 374362560

約数和(自身を除く): 250536120

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, 5240, 7860, 7877, 15720, 15754, 23631, 31508, 39385, 47262, 63016, 78770, 94524, 118155, 157540, 189048, 236310, 315080, 472620, 945240, 1031887, 2063774, 3095661, 4127548, 5159435, 6191322, 8255096, 10318870, 12382644, 15478305, 20637740, 24765288, 30956610, 41275480, 61913220, 123826440]

約数ペア:

[(1, 123826440), (2, 61913220), (3, 41275480), (4, 30956610), (5, 24765288), (6, 20637740), (8, 15478305), (10, 12382644), (12, 10318870), (15, 8255096), (20, 6191322), (24, 5159435), (30, 4127548), (40, 3095661), (60, 2063774), (120, 1031887), (131, 945240), (262, 472620), (393, 315080), (524, 236310), (655, 189048), (786, 157540), (1048, 118155), (1310, 94524), (1572, 78770), (1965, 63016), (2620, 47262), (3144, 39385), (3930, 31508), (5240, 23631), (7860, 15754), (7877, 15720)]