90541360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12470

約数の個数: 80

約数和(自身を含む): 259108416

約数和(自身を除く): 168567056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12437, 24874, 49748, 62185, 87059, 99496, 124370, 161681, 174118, 198992, 248740, 323362, 348236, 435295, 497480, 646724, 696472, 808405, 870590, 994960, 1131767, 1293448, 1392944, 1616810, 1741180, 2263534, 2586896, 3233620, 3482360, 4527068, 5658835, 6467240, 6964720, 9054136, 11317670, 12934480, 18108272, 22635340, 45270680, 90541360]

約数ペア:

[(1, 90541360), (2, 45270680), (4, 22635340), (5, 18108272), (7, 12934480), (8, 11317670), (10, 9054136), (13, 6964720), (14, 6467240), (16, 5658835), (20, 4527068), (26, 3482360), (28, 3233620), (35, 2586896), (40, 2263534), (52, 1741180), (56, 1616810), (65, 1392944), (70, 1293448), (80, 1131767), (91, 994960), (104, 870590), (112, 808405), (130, 696472), (140, 646724), (182, 497480), (208, 435295), (260, 348236), (280, 323362), (364, 248740), (455, 198992), (520, 174118), (560, 161681), (728, 124370), (910, 99496), (1040, 87059), (1456, 62185), (1820, 49748), (3640, 24874), (7280, 12437)]