65693680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 170734608

約数和(自身を除く): 105040928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 113, 130, 169, 172, 208, 215, 226, 260, 338, 344, 430, 452, 520, 559, 565, 676, 688, 845, 860, 904, 1040, 1118, 1130, 1352, 1469, 1690, 1720, 1808, 2236, 2260, 2704, 2795, 2938, 3380, 3440, 4472, 4520, 4859, 5590, 5876, 6760, 7267, 7345, 8944, 9040, 9718, 11180, 11752, 13520, 14534, 14690, 19097, 19436, 22360, 23504, 24295, 29068, 29380, 36335, 38194, 38872, 44720, 48590, 58136, 58760, 63167, 72670, 76388, 77744, 95485, 97180, 116272, 117520, 126334, 145340, 152776, 190970, 194360, 252668, 290680, 305552, 315835, 381940, 388720, 505336, 581360, 631670, 763880, 821171, 1010672, 1263340, 1527760, 1642342, 2526680, 3284684, 4105855, 5053360, 6569368, 8211710, 13138736, 16423420, 32846840, 65693680]

約数ペア:

[(1, 65693680), (2, 32846840), (4, 16423420), (5, 13138736), (8, 8211710), (10, 6569368), (13, 5053360), (16, 4105855), (20, 3284684), (26, 2526680), (40, 1642342), (43, 1527760), (52, 1263340), (65, 1010672), (80, 821171), (86, 763880), (104, 631670), (113, 581360), (130, 505336), (169, 388720), (172, 381940), (208, 315835), (215, 305552), (226, 290680), (260, 252668), (338, 194360), (344, 190970), (430, 152776), (452, 145340), (520, 126334), (559, 117520), (565, 116272), (676, 97180), (688, 95485), (845, 77744), (860, 76388), (904, 72670), (1040, 63167), (1118, 58760), (1130, 58136), (1352, 48590), (1469, 44720), (1690, 38872), (1720, 38194), (1808, 36335), (2236, 29380), (2260, 29068), (2704, 24295), (2795, 23504), (2938, 22360), (3380, 19436), (3440, 19097), (4472, 14690), (4520, 14534), (4859, 13520), (5590, 11752), (5876, 11180), (6760, 9718), (7267, 9040), (7345, 8944)]