72412000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 182486304

約数和(自身を除く): 110074304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 160, 172, 200, 215, 250, 344, 400, 421, 430, 500, 688, 800, 842, 860, 1000, 1075, 1376, 1684, 1720, 2000, 2105, 2150, 3368, 3440, 4000, 4210, 4300, 5375, 6736, 6880, 8420, 8600, 10525, 10750, 13472, 16840, 17200, 18103, 21050, 21500, 33680, 34400, 36206, 42100, 43000, 52625, 67360, 72412, 84200, 86000, 90515, 105250, 144824, 168400, 172000, 181030, 210500, 289648, 336800, 362060, 421000, 452575, 579296, 724120, 842000, 905150, 1448240, 1684000, 1810300, 2262875, 2896480, 3620600, 4525750, 7241200, 9051500, 14482400, 18103000, 36206000, 72412000]

約数ペア:

[(1, 72412000), (2, 36206000), (4, 18103000), (5, 14482400), (8, 9051500), (10, 7241200), (16, 4525750), (20, 3620600), (25, 2896480), (32, 2262875), (40, 1810300), (43, 1684000), (50, 1448240), (80, 905150), (86, 842000), (100, 724120), (125, 579296), (160, 452575), (172, 421000), (200, 362060), (215, 336800), (250, 289648), (344, 210500), (400, 181030), (421, 172000), (430, 168400), (500, 144824), (688, 105250), (800, 90515), (842, 86000), (860, 84200), (1000, 72412), (1075, 67360), (1376, 52625), (1684, 43000), (1720, 42100), (2000, 36206), (2105, 34400), (2150, 33680), (3368, 21500), (3440, 21050), (4000, 18103), (4210, 17200), (4300, 16840), (5375, 13472), (6736, 10750), (6880, 10525), (8420, 8600)]