165188320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5521}}^1$

素因数の和:5564

約数の個数: 96

約数和(自身を含む): 450860256

約数和(自身を除く): 285671936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5521, 5984, 7480, 11042, 14960, 22084, 27605, 29920, 44168, 55210, 60731, 88336, 93857, 110420, 121462, 176672, 187714, 220840, 242924, 303655, 375428, 441680, 469285, 485848, 607310, 750856, 883360, 938570, 971696, 1032427, 1214620, 1501712, 1877140, 1943392, 2064854, 2429240, 3003424, 3754280, 4129708, 4858480, 5162135, 7508560, 8259416, 9716960, 10324270, 15017120, 16518832, 20648540, 33037664, 41297080, 82594160, 165188320]

約数ペア:

[(1, 165188320), (2, 82594160), (4, 41297080), (5, 33037664), (8, 20648540), (10, 16518832), (11, 15017120), (16, 10324270), (17, 9716960), (20, 8259416), (22, 7508560), (32, 5162135), (34, 4858480), (40, 4129708), (44, 3754280), (55, 3003424), (68, 2429240), (80, 2064854), (85, 1943392), (88, 1877140), (110, 1501712), (136, 1214620), (160, 1032427), (170, 971696), (176, 938570), (187, 883360), (220, 750856), (272, 607310), (340, 485848), (352, 469285), (374, 441680), (440, 375428), (544, 303655), (680, 242924), (748, 220840), (880, 187714), (935, 176672), (1360, 121462), (1496, 110420), (1760, 93857), (1870, 88336), (2720, 60731), (2992, 55210), (3740, 44168), (5521, 29920), (5984, 27605), (7480, 22084), (11042, 14960)]