55211640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 182545920

約数和(自身を除く): 127334280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 277, 302, 330, 440, 453, 554, 604, 660, 755, 831, 906, 1108, 1208, 1320, 1385, 1510, 1661, 1662, 1812, 2216, 2265, 2770, 3020, 3047, 3322, 3324, 3624, 4155, 4530, 4983, 5540, 6040, 6094, 6644, 6648, 8305, 8310, 9060, 9141, 9966, 11080, 12188, 13288, 15235, 16610, 16620, 18120, 18282, 19932, 24376, 24915, 30470, 33220, 33240, 36564, 39864, 41827, 45705, 49830, 60940, 66440, 73128, 83654, 91410, 99660, 121880, 125481, 167308, 182820, 199320, 209135, 250962, 334616, 365640, 418270, 460097, 501924, 627405, 836540, 920194, 1003848, 1254810, 1380291, 1673080, 1840388, 2300485, 2509620, 2760582, 3680776, 4600970, 5019240, 5521164, 6901455, 9201940, 11042328, 13802910, 18403880, 27605820, 55211640]

約数ペア:

[(1, 55211640), (2, 27605820), (3, 18403880), (4, 13802910), (5, 11042328), (6, 9201940), (8, 6901455), (10, 5521164), (11, 5019240), (12, 4600970), (15, 3680776), (20, 2760582), (22, 2509620), (24, 2300485), (30, 1840388), (33, 1673080), (40, 1380291), (44, 1254810), (55, 1003848), (60, 920194), (66, 836540), (88, 627405), (110, 501924), (120, 460097), (132, 418270), (151, 365640), (165, 334616), (220, 250962), (264, 209135), (277, 199320), (302, 182820), (330, 167308), (440, 125481), (453, 121880), (554, 99660), (604, 91410), (660, 83654), (755, 73128), (831, 66440), (906, 60940), (1108, 49830), (1208, 45705), (1320, 41827), (1385, 39864), (1510, 36564), (1661, 33240), (1662, 33220), (1812, 30470), (2216, 24915), (2265, 24376), (2770, 19932), (3020, 18282), (3047, 18120), (3322, 16620), (3324, 16610), (3624, 15235), (4155, 13288), (4530, 12188), (4983, 11080), (5540, 9966), (6040, 9141), (6094, 9060), (6644, 8310), (6648, 8305)]