74311760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 185090832

約数和(自身を除く): 110779072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 541, 680, 808, 1010, 1082, 1360, 1616, 1717, 2020, 2164, 2705, 3434, 4040, 4328, 5410, 6868, 8080, 8585, 8656, 9197, 10820, 13736, 17170, 18394, 21640, 27472, 34340, 36788, 43280, 45985, 54641, 68680, 73576, 91970, 109282, 137360, 147152, 183940, 218564, 273205, 367880, 437128, 546410, 735760, 874256, 928897, 1092820, 1857794, 2185640, 3715588, 4371280, 4644485, 7431176, 9288970, 14862352, 18577940, 37155880, 74311760]

約数ペア:

[(1, 74311760), (2, 37155880), (4, 18577940), (5, 14862352), (8, 9288970), (10, 7431176), (16, 4644485), (17, 4371280), (20, 3715588), (34, 2185640), (40, 1857794), (68, 1092820), (80, 928897), (85, 874256), (101, 735760), (136, 546410), (170, 437128), (202, 367880), (272, 273205), (340, 218564), (404, 183940), (505, 147152), (541, 137360), (680, 109282), (808, 91970), (1010, 73576), (1082, 68680), (1360, 54641), (1616, 45985), (1717, 43280), (2020, 36788), (2164, 34340), (2705, 27472), (3434, 21640), (4040, 18394), (4328, 17170), (5410, 13736), (6868, 10820), (8080, 9197), (8585, 8656)]