726951520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 1759998240

約数和(自身を除く): 1033046720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 109, 146, 160, 218, 292, 365, 436, 545, 571, 584, 730, 872, 1090, 1142, 1168, 1460, 1744, 2180, 2284, 2336, 2855, 2920, 3488, 4360, 4568, 5710, 5840, 7957, 8720, 9136, 11420, 11680, 15914, 17440, 18272, 22840, 31828, 39785, 41683, 45680, 62239, 63656, 79570, 83366, 91360, 124478, 127312, 159140, 166732, 208415, 248956, 254624, 311195, 318280, 333464, 416830, 497912, 622390, 636560, 666928, 833660, 995824, 1244780, 1273120, 1333856, 1667320, 1991648, 2489560, 3334640, 4543447, 4979120, 6669280, 9086894, 9958240, 18173788, 22717235, 36347576, 45434470, 72695152, 90868940, 145390304, 181737880, 363475760, 726951520]

約数ペア:

[(1, 726951520), (2, 363475760), (4, 181737880), (5, 145390304), (8, 90868940), (10, 72695152), (16, 45434470), (20, 36347576), (32, 22717235), (40, 18173788), (73, 9958240), (80, 9086894), (109, 6669280), (146, 4979120), (160, 4543447), (218, 3334640), (292, 2489560), (365, 1991648), (436, 1667320), (545, 1333856), (571, 1273120), (584, 1244780), (730, 995824), (872, 833660), (1090, 666928), (1142, 636560), (1168, 622390), (1460, 497912), (1744, 416830), (2180, 333464), (2284, 318280), (2336, 311195), (2855, 254624), (2920, 248956), (3488, 208415), (4360, 166732), (4568, 159140), (5710, 127312), (5840, 124478), (7957, 91360), (8720, 83366), (9136, 79570), (11420, 63656), (11680, 62239), (15914, 45680), (17440, 41683), (18272, 39785), (22840, 31828)]