1117498400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 2915813376

約数和(自身を除く): 1798314976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 127, 136, 160, 170, 200, 254, 272, 340, 400, 425, 508, 544, 635, 647, 680, 800, 850, 1016, 1270, 1294, 1360, 1700, 2032, 2159, 2540, 2588, 2720, 3175, 3235, 3400, 4064, 4318, 5080, 5176, 6350, 6470, 6800, 8636, 10160, 10352, 10795, 10999, 12700, 12940, 13600, 16175, 17272, 20320, 20704, 21590, 21998, 25400, 25880, 32350, 34544, 43180, 43996, 50800, 51760, 53975, 54995, 64700, 69088, 82169, 86360, 87992, 101600, 103520, 107950, 109990, 129400, 164338, 172720, 175984, 215900, 219980, 258800, 274975, 328676, 345440, 351968, 410845, 431800, 439960, 517600, 549950, 657352, 821690, 863600, 879920, 1099900, 1314704, 1396873, 1643380, 1727200, 1759840, 2054225, 2199800, 2629408, 2793746, 3286760, 4108450, 4399600, 5587492, 6573520, 6984365, 8216900, 8799200, 11174984, 13147040, 13968730, 16433800, 22349968, 27937460, 32867600, 34921825, 44699936, 55874920, 65735200, 69843650, 111749840, 139687300, 223499680, 279374600, 558749200, 1117498400]

約数ペア:

[(1, 1117498400), (2, 558749200), (4, 279374600), (5, 223499680), (8, 139687300), (10, 111749840), (16, 69843650), (17, 65735200), (20, 55874920), (25, 44699936), (32, 34921825), (34, 32867600), (40, 27937460), (50, 22349968), (68, 16433800), (80, 13968730), (85, 13147040), (100, 11174984), (127, 8799200), (136, 8216900), (160, 6984365), (170, 6573520), (200, 5587492), (254, 4399600), (272, 4108450), (340, 3286760), (400, 2793746), (425, 2629408), (508, 2199800), (544, 2054225), (635, 1759840), (647, 1727200), (680, 1643380), (800, 1396873), (850, 1314704), (1016, 1099900), (1270, 879920), (1294, 863600), (1360, 821690), (1700, 657352), (2032, 549950), (2159, 517600), (2540, 439960), (2588, 431800), (2720, 410845), (3175, 351968), (3235, 345440), (3400, 328676), (4064, 274975), (4318, 258800), (5080, 219980), (5176, 215900), (6350, 175984), (6470, 172720), (6800, 164338), (8636, 129400), (10160, 109990), (10352, 107950), (10795, 103520), (10999, 101600), (12700, 87992), (12940, 86360), (13600, 82169), (16175, 69088), (17272, 64700), (20320, 54995), (20704, 53975), (21590, 51760), (21998, 50800), (25400, 43996), (25880, 43180), (32350, 34544)]