56570640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 202653696

約数和(自身を除く): 146083056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 223, 240, 280, 302, 336, 420, 446, 453, 560, 604, 669, 755, 840, 892, 906, 1057, 1115, 1208, 1338, 1510, 1561, 1680, 1784, 1812, 2114, 2230, 2265, 2416, 2676, 3020, 3122, 3171, 3345, 3568, 3624, 4228, 4460, 4530, 4683, 5285, 5352, 6040, 6244, 6342, 6690, 7248, 7805, 8456, 8920, 9060, 9366, 10570, 10704, 12080, 12488, 12684, 13380, 15610, 15855, 16912, 17840, 18120, 18732, 21140, 23415, 24976, 25368, 26760, 31220, 31710, 33673, 36240, 37464, 42280, 46830, 50736, 53520, 62440, 63420, 67346, 74928, 84560, 93660, 101019, 124880, 126840, 134692, 168365, 187320, 202038, 235711, 253680, 269384, 336730, 374640, 404076, 471422, 505095, 538768, 673460, 707133, 808152, 942844, 1010190, 1178555, 1346920, 1414266, 1616304, 1885688, 2020380, 2357110, 2693840, 2828532, 3535665, 3771376, 4040760, 4714220, 5657064, 7071330, 8081520, 9428440, 11314128, 14142660, 18856880, 28285320, 56570640]

約数ペア:

[(1, 56570640), (2, 28285320), (3, 18856880), (4, 14142660), (5, 11314128), (6, 9428440), (7, 8081520), (8, 7071330), (10, 5657064), (12, 4714220), (14, 4040760), (15, 3771376), (16, 3535665), (20, 2828532), (21, 2693840), (24, 2357110), (28, 2020380), (30, 1885688), (35, 1616304), (40, 1414266), (42, 1346920), (48, 1178555), (56, 1010190), (60, 942844), (70, 808152), (80, 707133), (84, 673460), (105, 538768), (112, 505095), (120, 471422), (140, 404076), (151, 374640), (168, 336730), (210, 269384), (223, 253680), (240, 235711), (280, 202038), (302, 187320), (336, 168365), (420, 134692), (446, 126840), (453, 124880), (560, 101019), (604, 93660), (669, 84560), (755, 74928), (840, 67346), (892, 63420), (906, 62440), (1057, 53520), (1115, 50736), (1208, 46830), (1338, 42280), (1510, 37464), (1561, 36240), (1680, 33673), (1784, 31710), (1812, 31220), (2114, 26760), (2230, 25368), (2265, 24976), (2416, 23415), (2676, 21140), (3020, 18732), (3122, 18120), (3171, 17840), (3345, 16912), (3568, 15855), (3624, 15610), (4228, 13380), (4460, 12684), (4530, 12488), (4683, 12080), (5285, 10704), (5352, 10570), (6040, 9366), (6244, 9060), (6342, 8920), (6690, 8456), (7248, 7805)]