68590240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 105156704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 151, 160, 167, 170, 272, 302, 334, 340, 544, 604, 668, 680, 755, 835, 1208, 1336, 1360, 1510, 1670, 2416, 2567, 2672, 2720, 2839, 3020, 3340, 4832, 5134, 5344, 5678, 6040, 6680, 10268, 11356, 12080, 12835, 13360, 14195, 20536, 22712, 24160, 25217, 25670, 26720, 28390, 41072, 45424, 50434, 51340, 56780, 82144, 90848, 100868, 102680, 113560, 126085, 201736, 205360, 227120, 252170, 403472, 410720, 428689, 454240, 504340, 806944, 857378, 1008680, 1714756, 2017360, 2143445, 3429512, 4034720, 4286890, 6859024, 8573780, 13718048, 17147560, 34295120, 68590240]

約数ペア:

[(1, 68590240), (2, 34295120), (4, 17147560), (5, 13718048), (8, 8573780), (10, 6859024), (16, 4286890), (17, 4034720), (20, 3429512), (32, 2143445), (34, 2017360), (40, 1714756), (68, 1008680), (80, 857378), (85, 806944), (136, 504340), (151, 454240), (160, 428689), (167, 410720), (170, 403472), (272, 252170), (302, 227120), (334, 205360), (340, 201736), (544, 126085), (604, 113560), (668, 102680), (680, 100868), (755, 90848), (835, 82144), (1208, 56780), (1336, 51340), (1360, 50434), (1510, 45424), (1670, 41072), (2416, 28390), (2567, 26720), (2672, 25670), (2720, 25217), (2839, 24160), (3020, 22712), (3340, 20536), (4832, 14195), (5134, 13360), (5344, 12835), (5678, 12080), (6040, 11356), (6680, 10268)]