72066780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 225449280

約数和(自身を除く): 153382500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 317, 421, 540, 634, 842, 951, 1263, 1268, 1585, 1684, 1902, 2105, 2526, 2853, 3170, 3789, 3804, 4210, 4755, 5052, 5706, 6315, 6340, 7578, 8420, 8559, 9510, 11367, 11412, 12630, 14265, 15156, 17118, 18945, 19020, 22734, 25260, 28530, 34236, 37890, 42795, 45468, 56835, 57060, 75780, 85590, 113670, 133457, 171180, 227340, 266914, 400371, 533828, 667285, 800742, 1201113, 1334570, 1601484, 2001855, 2402226, 2669140, 3603339, 4003710, 4804452, 6005565, 7206678, 8007420, 12011130, 14413356, 18016695, 24022260, 36033390, 72066780]

約数ペア:

[(1, 72066780), (2, 36033390), (3, 24022260), (4, 18016695), (5, 14413356), (6, 12011130), (9, 8007420), (10, 7206678), (12, 6005565), (15, 4804452), (18, 4003710), (20, 3603339), (27, 2669140), (30, 2402226), (36, 2001855), (45, 1601484), (54, 1334570), (60, 1201113), (90, 800742), (108, 667285), (135, 533828), (180, 400371), (270, 266914), (317, 227340), (421, 171180), (540, 133457), (634, 113670), (842, 85590), (951, 75780), (1263, 57060), (1268, 56835), (1585, 45468), (1684, 42795), (1902, 37890), (2105, 34236), (2526, 28530), (2853, 25260), (3170, 22734), (3789, 19020), (3804, 18945), (4210, 17118), (4755, 15156), (5052, 14265), (5706, 12630), (6315, 11412), (6340, 11367), (7578, 9510), (8420, 8559)]