68643680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 186955776

約数和(自身を除く): 118312096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 167, 224, 280, 334, 367, 560, 668, 734, 835, 1120, 1169, 1336, 1468, 1670, 1835, 2338, 2569, 2672, 2936, 3340, 3670, 4676, 5138, 5344, 5845, 5872, 6680, 7340, 9352, 10276, 11690, 11744, 12845, 13360, 14680, 18704, 20552, 23380, 25690, 26720, 29360, 37408, 41104, 46760, 51380, 58720, 61289, 82208, 93520, 102760, 122578, 187040, 205520, 245156, 306445, 411040, 429023, 490312, 612890, 858046, 980624, 1225780, 1716092, 1961248, 2145115, 2451560, 3432184, 4290230, 4903120, 6864368, 8580460, 9806240, 13728736, 17160920, 34321840, 68643680]

約数ペア:

[(1, 68643680), (2, 34321840), (4, 17160920), (5, 13728736), (7, 9806240), (8, 8580460), (10, 6864368), (14, 4903120), (16, 4290230), (20, 3432184), (28, 2451560), (32, 2145115), (35, 1961248), (40, 1716092), (56, 1225780), (70, 980624), (80, 858046), (112, 612890), (140, 490312), (160, 429023), (167, 411040), (224, 306445), (280, 245156), (334, 205520), (367, 187040), (560, 122578), (668, 102760), (734, 93520), (835, 82208), (1120, 61289), (1169, 58720), (1336, 51380), (1468, 46760), (1670, 41104), (1835, 37408), (2338, 29360), (2569, 26720), (2672, 25690), (2936, 23380), (3340, 20552), (3670, 18704), (4676, 14680), (5138, 13360), (5344, 12845), (5845, 11744), (5872, 11690), (6680, 10276), (7340, 9352)]