947968400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 2334076800

約数和(自身を除く): 1386108400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 131, 158, 200, 229, 262, 316, 395, 400, 458, 524, 632, 655, 790, 916, 1048, 1145, 1264, 1310, 1580, 1832, 1975, 2096, 2290, 2620, 3160, 3275, 3664, 3950, 4580, 5240, 5725, 6320, 6550, 7900, 9160, 10349, 10480, 11450, 13100, 15800, 18091, 18320, 20698, 22900, 26200, 29999, 31600, 36182, 41396, 45800, 51745, 52400, 59998, 72364, 82792, 90455, 91600, 103490, 119996, 144728, 149995, 165584, 180910, 206980, 239992, 258725, 289456, 299990, 361820, 413960, 452275, 479984, 517450, 599980, 723640, 749975, 827920, 904550, 1034900, 1199960, 1447280, 1499950, 1809100, 2069800, 2369921, 2399920, 2999900, 3618200, 4139600, 4739842, 5999800, 7236400, 9479684, 11849605, 11999600, 18959368, 23699210, 37918736, 47398420, 59248025, 94796840, 118496050, 189593680, 236992100, 473984200, 947968400]

約数ペア:

[(1, 947968400), (2, 473984200), (4, 236992100), (5, 189593680), (8, 118496050), (10, 94796840), (16, 59248025), (20, 47398420), (25, 37918736), (40, 23699210), (50, 18959368), (79, 11999600), (80, 11849605), (100, 9479684), (131, 7236400), (158, 5999800), (200, 4739842), (229, 4139600), (262, 3618200), (316, 2999900), (395, 2399920), (400, 2369921), (458, 2069800), (524, 1809100), (632, 1499950), (655, 1447280), (790, 1199960), (916, 1034900), (1048, 904550), (1145, 827920), (1264, 749975), (1310, 723640), (1580, 599980), (1832, 517450), (1975, 479984), (2096, 452275), (2290, 413960), (2620, 361820), (3160, 299990), (3275, 289456), (3664, 258725), (3950, 239992), (4580, 206980), (5240, 180910), (5725, 165584), (6320, 149995), (6550, 144728), (7900, 119996), (9160, 103490), (10349, 91600), (10480, 90455), (11450, 82792), (13100, 72364), (15800, 59998), (18091, 52400), (18320, 51745), (20698, 45800), (22900, 41396), (26200, 36182), (29999, 31600)]