8665140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 27901440

約数和(自身を除く): 19236300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 691, 836, 1045, 1140, 1254, 1382, 2073, 2090, 2508, 2764, 3135, 3455, 4146, 4180, 6270, 6910, 7601, 8292, 10365, 12540, 13129, 13820, 15202, 20730, 22803, 26258, 30404, 38005, 39387, 41460, 45606, 52516, 65645, 76010, 78774, 91212, 114015, 131290, 144419, 152020, 157548, 196935, 228030, 262580, 288838, 393870, 433257, 456060, 577676, 722095, 787740, 866514, 1444190, 1733028, 2166285, 2888380, 4332570, 8665140]

約数ペア:

[(1, 8665140), (2, 4332570), (3, 2888380), (4, 2166285), (5, 1733028), (6, 1444190), (10, 866514), (11, 787740), (12, 722095), (15, 577676), (19, 456060), (20, 433257), (22, 393870), (30, 288838), (33, 262580), (38, 228030), (44, 196935), (55, 157548), (57, 152020), (60, 144419), (66, 131290), (76, 114015), (95, 91212), (110, 78774), (114, 76010), (132, 65645), (165, 52516), (190, 45606), (209, 41460), (220, 39387), (228, 38005), (285, 30404), (330, 26258), (380, 22803), (418, 20730), (570, 15202), (627, 13820), (660, 13129), (691, 12540), (836, 10365), (1045, 8292), (1140, 7601), (1254, 6910), (1382, 6270), (2073, 4180), (2090, 4146), (2508, 3455), (2764, 3135)]