139703640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8887}}^1$

素因数の和:9032

約数の個数: 64

約数和(自身を含む): 422357760

約数和(自身を除く): 282654120

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, 8887, 15720, 17774, 26661, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 177740, 213288, 266610, 355480, 533220, 1066440, 1164197, 2328394, 3492591, 4656788, 5820985, 6985182, 9313576, 11641970, 13970364, 17462955, 23283940, 27940728, 34925910, 46567880, 69851820, 139703640]

約数ペア:

[(1, 139703640), (2, 69851820), (3, 46567880), (4, 34925910), (5, 27940728), (6, 23283940), (8, 17462955), (10, 13970364), (12, 11641970), (15, 9313576), (20, 6985182), (24, 5820985), (30, 4656788), (40, 3492591), (60, 2328394), (120, 1164197), (131, 1066440), (262, 533220), (393, 355480), (524, 266610), (655, 213288), (786, 177740), (1048, 133305), (1310, 106644), (1572, 88870), (1965, 71096), (2620, 53322), (3144, 44435), (3930, 35548), (5240, 26661), (7860, 17774), (8887, 15720)]