164837640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 543697920

約数和(自身を除く): 378860280

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, 302, 330, 440, 453, 604, 660, 755, 827, 906, 1208, 1320, 1510, 1654, 1661, 1812, 2265, 2481, 3020, 3308, 3322, 3624, 4135, 4530, 4962, 4983, 6040, 6616, 6644, 8270, 8305, 9060, 9097, 9924, 9966, 12405, 13288, 16540, 16610, 18120, 18194, 19848, 19932, 24810, 24915, 27291, 33080, 33220, 36388, 39864, 45485, 49620, 49830, 54582, 66440, 72776, 90970, 99240, 99660, 109164, 124877, 136455, 181940, 199320, 218328, 249754, 272910, 363880, 374631, 499508, 545820, 624385, 749262, 999016, 1091640, 1248770, 1373647, 1498524, 1873155, 2497540, 2747294, 2997048, 3746310, 4120941, 4995080, 5494588, 6868235, 7492620, 8241882, 10989176, 13736470, 14985240, 16483764, 20604705, 27472940, 32967528, 41209410, 54945880, 82418820, 164837640]

約数ペア:

[(1, 164837640), (2, 82418820), (3, 54945880), (4, 41209410), (5, 32967528), (6, 27472940), (8, 20604705), (10, 16483764), (11, 14985240), (12, 13736470), (15, 10989176), (20, 8241882), (22, 7492620), (24, 6868235), (30, 5494588), (33, 4995080), (40, 4120941), (44, 3746310), (55, 2997048), (60, 2747294), (66, 2497540), (88, 1873155), (110, 1498524), (120, 1373647), (132, 1248770), (151, 1091640), (165, 999016), (220, 749262), (264, 624385), (302, 545820), (330, 499508), (440, 374631), (453, 363880), (604, 272910), (660, 249754), (755, 218328), (827, 199320), (906, 181940), (1208, 136455), (1320, 124877), (1510, 109164), (1654, 99660), (1661, 99240), (1812, 90970), (2265, 72776), (2481, 66440), (3020, 54582), (3308, 49830), (3322, 49620), (3624, 45485), (4135, 39864), (4530, 36388), (4962, 33220), (4983, 33080), (6040, 27291), (6616, 24915), (6644, 24810), (8270, 19932), (8305, 19848), (9060, 18194), (9097, 18120), (9924, 16610), (9966, 16540), (12405, 13288)]