15679382800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4601

約数の個数: 120

約数和(自身を含む): 38492893440

約数和(自身を除く): 22813510640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 113, 158, 200, 226, 316, 395, 400, 452, 565, 632, 790, 904, 1130, 1264, 1580, 1808, 1975, 2260, 2825, 3160, 3950, 4391, 4520, 5650, 6320, 7900, 8782, 8927, 9040, 11300, 15800, 17564, 17854, 21955, 22600, 31600, 35128, 35708, 43910, 44635, 45200, 70256, 71416, 87820, 89270, 109775, 142832, 175640, 178540, 219550, 223175, 346889, 351280, 357080, 439100, 446350, 496183, 693778, 714160, 878200, 892700, 992366, 1387556, 1734445, 1756400, 1785400, 1984732, 2480915, 2775112, 3468890, 3570800, 3969464, 4961830, 5550224, 6937780, 7938928, 8672225, 9923660, 12404575, 13875560, 17344450, 19847320, 24809150, 27751120, 34688900, 39198457, 39694640, 49618300, 69377800, 78396914, 99236600, 138755600, 156793828, 195992285, 198473200, 313587656, 391984570, 627175312, 783969140, 979961425, 1567938280, 1959922850, 3135876560, 3919845700, 7839691400, 15679382800]

約数ペア:

[(1, 15679382800), (2, 7839691400), (4, 3919845700), (5, 3135876560), (8, 1959922850), (10, 1567938280), (16, 979961425), (20, 783969140), (25, 627175312), (40, 391984570), (50, 313587656), (79, 198473200), (80, 195992285), (100, 156793828), (113, 138755600), (158, 99236600), (200, 78396914), (226, 69377800), (316, 49618300), (395, 39694640), (400, 39198457), (452, 34688900), (565, 27751120), (632, 24809150), (790, 19847320), (904, 17344450), (1130, 13875560), (1264, 12404575), (1580, 9923660), (1808, 8672225), (1975, 7938928), (2260, 6937780), (2825, 5550224), (3160, 4961830), (3950, 3969464), (4391, 3570800), (4520, 3468890), (5650, 2775112), (6320, 2480915), (7900, 1984732), (8782, 1785400), (8927, 1756400), (9040, 1734445), (11300, 1387556), (15800, 992366), (17564, 892700), (17854, 878200), (21955, 714160), (22600, 693778), (31600, 496183), (35128, 446350), (35708, 439100), (43910, 357080), (44635, 351280), (45200, 346889), (70256, 223175), (71416, 219550), (87820, 178540), (89270, 175640), (109775, 142832)]