8153460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 29272320

約数和(自身を除く): 21118860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 719, 756, 810, 945, 1134, 1260, 1438, 1620, 1890, 2157, 2268, 2835, 2876, 3595, 3780, 4314, 5033, 5670, 6471, 7190, 8628, 10066, 10785, 11340, 12942, 14380, 15099, 19413, 20132, 21570, 25165, 25884, 30198, 32355, 38826, 43140, 45297, 50330, 58239, 60396, 64710, 75495, 77652, 90594, 97065, 100660, 116478, 129420, 135891, 150990, 181188, 194130, 226485, 232956, 271782, 291195, 301980, 388260, 407673, 452970, 543564, 582390, 679455, 815346, 905940, 1164780, 1358910, 1630692, 2038365, 2717820, 4076730, 8153460]

約数ペア:

[(1, 8153460), (2, 4076730), (3, 2717820), (4, 2038365), (5, 1630692), (6, 1358910), (7, 1164780), (9, 905940), (10, 815346), (12, 679455), (14, 582390), (15, 543564), (18, 452970), (20, 407673), (21, 388260), (27, 301980), (28, 291195), (30, 271782), (35, 232956), (36, 226485), (42, 194130), (45, 181188), (54, 150990), (60, 135891), (63, 129420), (70, 116478), (81, 100660), (84, 97065), (90, 90594), (105, 77652), (108, 75495), (126, 64710), (135, 60396), (140, 58239), (162, 50330), (180, 45297), (189, 43140), (210, 38826), (252, 32355), (270, 30198), (315, 25884), (324, 25165), (378, 21570), (405, 20132), (420, 19413), (540, 15099), (567, 14380), (630, 12942), (719, 11340), (756, 10785), (810, 10066), (945, 8628), (1134, 7190), (1260, 6471), (1438, 5670), (1620, 5033), (1890, 4314), (2157, 3780), (2268, 3595), (2835, 2876)]