761999680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1621}}^1$

素因数の和:1764

約数の個数: 112

約数和(自身を含む): 1972598544

約数和(自身を除く): 1210598864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 208, 226, 260, 320, 416, 452, 520, 565, 832, 904, 1040, 1130, 1469, 1621, 1808, 2080, 2260, 2938, 3242, 3616, 4160, 4520, 5876, 6484, 7232, 7345, 8105, 9040, 11752, 12968, 14690, 16210, 18080, 21073, 23504, 25936, 29380, 32420, 36160, 42146, 47008, 51872, 58760, 64840, 84292, 94016, 103744, 105365, 117520, 129680, 168584, 183173, 210730, 235040, 259360, 337168, 366346, 421460, 470080, 518720, 674336, 732692, 842920, 915865, 1348672, 1465384, 1685840, 1831730, 2381249, 2930768, 3371680, 3663460, 4762498, 5861536, 6743360, 7326920, 9524996, 11723072, 11906245, 14653840, 19049992, 23812490, 29307680, 38099984, 47624980, 58615360, 76199968, 95249960, 152399936, 190499920, 380999840, 761999680]

約数ペア:

[(1, 761999680), (2, 380999840), (4, 190499920), (5, 152399936), (8, 95249960), (10, 76199968), (13, 58615360), (16, 47624980), (20, 38099984), (26, 29307680), (32, 23812490), (40, 19049992), (52, 14653840), (64, 11906245), (65, 11723072), (80, 9524996), (104, 7326920), (113, 6743360), (130, 5861536), (160, 4762498), (208, 3663460), (226, 3371680), (260, 2930768), (320, 2381249), (416, 1831730), (452, 1685840), (520, 1465384), (565, 1348672), (832, 915865), (904, 842920), (1040, 732692), (1130, 674336), (1469, 518720), (1621, 470080), (1808, 421460), (2080, 366346), (2260, 337168), (2938, 259360), (3242, 235040), (3616, 210730), (4160, 183173), (4520, 168584), (5876, 129680), (6484, 117520), (7232, 105365), (7345, 103744), (8105, 94016), (9040, 84292), (11752, 64840), (12968, 58760), (14690, 51872), (16210, 47008), (18080, 42146), (21073, 36160), (23504, 32420), (25936, 29380)]