157339560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2371}}^1$

素因数の和:2471

約数の個数: 128

約数和(自身を含む): 546508800

約数和(自身を除く): 389169240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2371, 2765, 3160, 3318, 4424, 4740, 4742, 5530, 6636, 7113, 8295, 9480, 9484, 11060, 11855, 13272, 14226, 16590, 16597, 18968, 22120, 23710, 28452, 33180, 33194, 35565, 47420, 49791, 56904, 66360, 66388, 71130, 82985, 94840, 99582, 132776, 142260, 165970, 187309, 199164, 248955, 284520, 331940, 374618, 398328, 497910, 561927, 663880, 749236, 936545, 995820, 1123854, 1311163, 1498472, 1873090, 1991640, 2247708, 2622326, 2809635, 3746180, 3933489, 4495416, 5244652, 5619270, 6555815, 7492360, 7866978, 10489304, 11238540, 13111630, 15733956, 19667445, 22477080, 26223260, 31467912, 39334890, 52446520, 78669780, 157339560]

約数ペア:

[(1, 157339560), (2, 78669780), (3, 52446520), (4, 39334890), (5, 31467912), (6, 26223260), (7, 22477080), (8, 19667445), (10, 15733956), (12, 13111630), (14, 11238540), (15, 10489304), (20, 7866978), (21, 7492360), (24, 6555815), (28, 5619270), (30, 5244652), (35, 4495416), (40, 3933489), (42, 3746180), (56, 2809635), (60, 2622326), (70, 2247708), (79, 1991640), (84, 1873090), (105, 1498472), (120, 1311163), (140, 1123854), (158, 995820), (168, 936545), (210, 749236), (237, 663880), (280, 561927), (316, 497910), (395, 398328), (420, 374618), (474, 331940), (553, 284520), (632, 248955), (790, 199164), (840, 187309), (948, 165970), (1106, 142260), (1185, 132776), (1580, 99582), (1659, 94840), (1896, 82985), (2212, 71130), (2370, 66388), (2371, 66360), (2765, 56904), (3160, 49791), (3318, 47420), (4424, 35565), (4740, 33194), (4742, 33180), (5530, 28452), (6636, 23710), (7113, 22120), (8295, 18968), (9480, 16597), (9484, 16590), (11060, 14226), (11855, 13272)]