155668380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 500290560

約数和(自身を除く): 344622180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1124, 1319, 1405, 1686, 1967, 2638, 2810, 3372, 3934, 3957, 4215, 5276, 5620, 5901, 6595, 7868, 7914, 8430, 9233, 9835, 11802, 13190, 15828, 16860, 18466, 19670, 19785, 23604, 26380, 27699, 29505, 36932, 39340, 39570, 46165, 55398, 59010, 79140, 92330, 110796, 118020, 138495, 184660, 276990, 370639, 553980, 741278, 1111917, 1482556, 1853195, 2223834, 2594473, 3706390, 4447668, 5188946, 5559585, 7412780, 7783419, 10377892, 11119170, 12972365, 15566838, 22238340, 25944730, 31133676, 38917095, 51889460, 77834190, 155668380]

約数ペア:

[(1, 155668380), (2, 77834190), (3, 51889460), (4, 38917095), (5, 31133676), (6, 25944730), (7, 22238340), (10, 15566838), (12, 12972365), (14, 11119170), (15, 10377892), (20, 7783419), (21, 7412780), (28, 5559585), (30, 5188946), (35, 4447668), (42, 3706390), (60, 2594473), (70, 2223834), (84, 1853195), (105, 1482556), (140, 1111917), (210, 741278), (281, 553980), (420, 370639), (562, 276990), (843, 184660), (1124, 138495), (1319, 118020), (1405, 110796), (1686, 92330), (1967, 79140), (2638, 59010), (2810, 55398), (3372, 46165), (3934, 39570), (3957, 39340), (4215, 36932), (5276, 29505), (5620, 27699), (5901, 26380), (6595, 23604), (7868, 19785), (7914, 19670), (8430, 18466), (9233, 16860), (9835, 15828), (11802, 13190)]