64430960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 164668032

約数和(自身を除く): 100237072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 347, 422, 440, 694, 844, 880, 1055, 1388, 1688, 1735, 2110, 2321, 2776, 3376, 3470, 3817, 4220, 4642, 5552, 6940, 7634, 8440, 9284, 11605, 13880, 15268, 16880, 18568, 19085, 23210, 27760, 30536, 37136, 38170, 46420, 61072, 73217, 76340, 92840, 146434, 152680, 185680, 292868, 305360, 366085, 585736, 732170, 805387, 1171472, 1464340, 1610774, 2928680, 3221548, 4026935, 5857360, 6443096, 8053870, 12886192, 16107740, 32215480, 64430960]

約数ペア:

[(1, 64430960), (2, 32215480), (4, 16107740), (5, 12886192), (8, 8053870), (10, 6443096), (11, 5857360), (16, 4026935), (20, 3221548), (22, 2928680), (40, 1610774), (44, 1464340), (55, 1171472), (80, 805387), (88, 732170), (110, 585736), (176, 366085), (211, 305360), (220, 292868), (347, 185680), (422, 152680), (440, 146434), (694, 92840), (844, 76340), (880, 73217), (1055, 61072), (1388, 46420), (1688, 38170), (1735, 37136), (2110, 30536), (2321, 27760), (2776, 23210), (3376, 19085), (3470, 18568), (3817, 16880), (4220, 15268), (4642, 13880), (5552, 11605), (6940, 9284), (7634, 8440)]