26681460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 81661440

約数和(自身を除く): 54979980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 433, 474, 780, 790, 866, 948, 1027, 1185, 1299, 1580, 1732, 2054, 2165, 2370, 2598, 3081, 4108, 4330, 4740, 5135, 5196, 5629, 6162, 6495, 8660, 10270, 11258, 12324, 12990, 15405, 16887, 20540, 22516, 25980, 28145, 30810, 33774, 34207, 56290, 61620, 67548, 68414, 84435, 102621, 112580, 136828, 168870, 171035, 205242, 337740, 342070, 410484, 444691, 513105, 684140, 889382, 1026210, 1334073, 1778764, 2052420, 2223455, 2668146, 4446910, 5336292, 6670365, 8893820, 13340730, 26681460]

約数ペア:

[(1, 26681460), (2, 13340730), (3, 8893820), (4, 6670365), (5, 5336292), (6, 4446910), (10, 2668146), (12, 2223455), (13, 2052420), (15, 1778764), (20, 1334073), (26, 1026210), (30, 889382), (39, 684140), (52, 513105), (60, 444691), (65, 410484), (78, 342070), (79, 337740), (130, 205242), (156, 171035), (158, 168870), (195, 136828), (237, 112580), (260, 102621), (316, 84435), (390, 68414), (395, 67548), (433, 61620), (474, 56290), (780, 34207), (790, 33774), (866, 30810), (948, 28145), (1027, 25980), (1185, 22516), (1299, 20540), (1580, 16887), (1732, 15405), (2054, 12990), (2165, 12324), (2370, 11258), (2598, 10270), (3081, 8660), (4108, 6495), (4330, 6162), (4740, 5629), (5135, 5196)]