164784840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4083

約数の個数: 128

約数和(自身を含む): 556830720

約数和(自身を除く): 392045880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4027, 4092, 5115, 6820, 8054, 8184, 10230, 12081, 13640, 16108, 20135, 20460, 24162, 32216, 40270, 40920, 44297, 48324, 60405, 80540, 88594, 96648, 120810, 124837, 132891, 161080, 177188, 221485, 241620, 249674, 265782, 354376, 374511, 442970, 483240, 499348, 531564, 624185, 664455, 749022, 885940, 998696, 1063128, 1248370, 1328910, 1373207, 1498044, 1771880, 1872555, 2496740, 2657820, 2746414, 2996088, 3745110, 4119621, 4993480, 5315640, 5492828, 6866035, 7490220, 8239242, 10985656, 13732070, 14980440, 16478484, 20598105, 27464140, 32956968, 41196210, 54928280, 82392420, 164784840]

約数ペア:

[(1, 164784840), (2, 82392420), (3, 54928280), (4, 41196210), (5, 32956968), (6, 27464140), (8, 20598105), (10, 16478484), (11, 14980440), (12, 13732070), (15, 10985656), (20, 8239242), (22, 7490220), (24, 6866035), (30, 5492828), (31, 5315640), (33, 4993480), (40, 4119621), (44, 3745110), (55, 2996088), (60, 2746414), (62, 2657820), (66, 2496740), (88, 1872555), (93, 1771880), (110, 1498044), (120, 1373207), (124, 1328910), (132, 1248370), (155, 1063128), (165, 998696), (186, 885940), (220, 749022), (248, 664455), (264, 624185), (310, 531564), (330, 499348), (341, 483240), (372, 442970), (440, 374511), (465, 354376), (620, 265782), (660, 249674), (682, 241620), (744, 221485), (930, 177188), (1023, 161080), (1240, 132891), (1320, 124837), (1364, 120810), (1705, 96648), (1860, 88594), (2046, 80540), (2728, 60405), (3410, 48324), (3720, 44297), (4027, 40920), (4092, 40270), (5115, 32216), (6820, 24162), (8054, 20460), (8184, 20135), (10230, 16108), (12081, 13640)]