123653040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 443543040

約数和(自身を除く): 319890000

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, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 827, 840, 890, 1068, 1246, 1335, 1424, 1654, 1680, 1780, 1869, 2136, 2481, 2492, 2670, 3115, 3308, 3560, 3738, 4135, 4272, 4962, 4984, 5340, 5789, 6230, 6616, 7120, 7476, 8270, 9345, 9924, 9968, 10680, 11578, 12405, 12460, 13232, 14952, 16540, 17367, 18690, 19848, 21360, 23156, 24810, 24920, 28945, 29904, 33080, 34734, 37380, 39696, 46312, 49620, 49840, 57890, 66160, 69468, 73603, 74760, 86835, 92624, 99240, 115780, 138936, 147206, 149520, 173670, 198480, 220809, 231560, 277872, 294412, 347340, 368015, 441618, 463120, 515221, 588824, 694680, 736030, 883236, 1030442, 1104045, 1177648, 1389360, 1472060, 1545663, 1766472, 2060884, 2208090, 2576105, 2944120, 3091326, 3532944, 4121768, 4416180, 5152210, 5888240, 6182652, 7728315, 8243536, 8832360, 10304420, 12365304, 15456630, 17664720, 20608840, 24730608, 30913260, 41217680, 61826520, 123653040]

約数ペア:

[(1, 123653040), (2, 61826520), (3, 41217680), (4, 30913260), (5, 24730608), (6, 20608840), (7, 17664720), (8, 15456630), (10, 12365304), (12, 10304420), (14, 8832360), (15, 8243536), (16, 7728315), (20, 6182652), (21, 5888240), (24, 5152210), (28, 4416180), (30, 4121768), (35, 3532944), (40, 3091326), (42, 2944120), (48, 2576105), (56, 2208090), (60, 2060884), (70, 1766472), (80, 1545663), (84, 1472060), (89, 1389360), (105, 1177648), (112, 1104045), (120, 1030442), (140, 883236), (168, 736030), (178, 694680), (210, 588824), (240, 515221), (267, 463120), (280, 441618), (336, 368015), (356, 347340), (420, 294412), (445, 277872), (534, 231560), (560, 220809), (623, 198480), (712, 173670), (827, 149520), (840, 147206), (890, 138936), (1068, 115780), (1246, 99240), (1335, 92624), (1424, 86835), (1654, 74760), (1680, 73603), (1780, 69468), (1869, 66160), (2136, 57890), (2481, 49840), (2492, 49620), (2670, 46312), (3115, 39696), (3308, 37380), (3560, 34734), (3738, 33080), (4135, 29904), (4272, 28945), (4962, 24920), (4984, 24810), (5340, 23156), (5789, 21360), (6230, 19848), (6616, 18690), (7120, 17367), (7476, 16540), (8270, 14952), (9345, 13232), (9924, 12460), (9968, 12405), (10680, 11578)]