90864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3667

約数の個数: 128

約数和(自身を含む): 313113600

約数和(自身を除く): 222248760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 3623, 4180, 5016, 6270, 7246, 8360, 10869, 12540, 14492, 18115, 21738, 25080, 28984, 36230, 39853, 43476, 54345, 68837, 72460, 79706, 86952, 108690, 119559, 137674, 144920, 159412, 199265, 206511, 217380, 239118, 275348, 318824, 344185, 398530, 413022, 434760, 478236, 550696, 597795, 688370, 757207, 797060, 826044, 956472, 1032555, 1195590, 1376740, 1514414, 1594120, 1652088, 2065110, 2271621, 2391180, 2753480, 3028828, 3786035, 4130220, 4543242, 4782360, 6057656, 7572070, 8260440, 9086484, 11358105, 15144140, 18172968, 22716210, 30288280, 45432420, 90864840]

約数ペア:

[(1, 90864840), (2, 45432420), (3, 30288280), (4, 22716210), (5, 18172968), (6, 15144140), (8, 11358105), (10, 9086484), (11, 8260440), (12, 7572070), (15, 6057656), (19, 4782360), (20, 4543242), (22, 4130220), (24, 3786035), (30, 3028828), (33, 2753480), (38, 2391180), (40, 2271621), (44, 2065110), (55, 1652088), (57, 1594120), (60, 1514414), (66, 1376740), (76, 1195590), (88, 1032555), (95, 956472), (110, 826044), (114, 797060), (120, 757207), (132, 688370), (152, 597795), (165, 550696), (190, 478236), (209, 434760), (220, 413022), (228, 398530), (264, 344185), (285, 318824), (330, 275348), (380, 239118), (418, 217380), (440, 206511), (456, 199265), (570, 159412), (627, 144920), (660, 137674), (760, 119559), (836, 108690), (1045, 86952), (1140, 79706), (1254, 72460), (1320, 68837), (1672, 54345), (2090, 43476), (2280, 39853), (2508, 36230), (3135, 28984), (3623, 25080), (4180, 21738), (5016, 18115), (6270, 14492), (7246, 12540), (8360, 10869)]