648134080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 168

約数和(自身を含む): 1787743440

約数和(自身を除く): 1139609360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 320, 352, 380, 418, 440, 484, 605, 608, 704, 760, 836, 880, 881, 968, 1045, 1210, 1216, 1520, 1672, 1760, 1762, 1936, 2090, 2299, 2420, 3040, 3344, 3520, 3524, 3872, 4180, 4405, 4598, 4840, 6080, 6688, 7048, 7744, 8360, 8810, 9196, 9680, 9691, 11495, 13376, 14096, 16720, 16739, 17620, 18392, 19360, 19382, 22990, 28192, 33440, 33478, 35240, 36784, 38720, 38764, 45980, 48455, 56384, 66880, 66956, 70480, 73568, 77528, 83695, 91960, 96910, 106601, 133912, 140960, 147136, 155056, 167390, 183920, 184129, 193820, 213202, 267824, 281920, 310112, 334780, 367840, 368258, 387640, 426404, 533005, 535648, 620224, 669560, 735680, 736516, 775280, 852808, 920645, 1066010, 1071296, 1339120, 1473032, 1550560, 1705616, 1841290, 2025419, 2132020, 2678240, 2946064, 3101120, 3411232, 3682580, 4050838, 4264040, 5356480, 5892128, 6822464, 7365160, 8101676, 8528080, 10127095, 11784256, 14730320, 16203352, 17056160, 20254190, 29460640, 32406704, 34112320, 40508380, 58921280, 64813408, 81016760, 129626816, 162033520, 324067040, 648134080]

約数ペア:

[(1, 648134080), (2, 324067040), (4, 162033520), (5, 129626816), (8, 81016760), (10, 64813408), (11, 58921280), (16, 40508380), (19, 34112320), (20, 32406704), (22, 29460640), (32, 20254190), (38, 17056160), (40, 16203352), (44, 14730320), (55, 11784256), (64, 10127095), (76, 8528080), (80, 8101676), (88, 7365160), (95, 6822464), (110, 5892128), (121, 5356480), (152, 4264040), (160, 4050838), (176, 3682580), (190, 3411232), (209, 3101120), (220, 2946064), (242, 2678240), (304, 2132020), (320, 2025419), (352, 1841290), (380, 1705616), (418, 1550560), (440, 1473032), (484, 1339120), (605, 1071296), (608, 1066010), (704, 920645), (760, 852808), (836, 775280), (880, 736516), (881, 735680), (968, 669560), (1045, 620224), (1210, 535648), (1216, 533005), (1520, 426404), (1672, 387640), (1760, 368258), (1762, 367840), (1936, 334780), (2090, 310112), (2299, 281920), (2420, 267824), (3040, 213202), (3344, 193820), (3520, 184129), (3524, 183920), (3872, 167390), (4180, 155056), (4405, 147136), (4598, 140960), (4840, 133912), (6080, 106601), (6688, 96910), (7048, 91960), (7744, 83695), (8360, 77528), (8810, 73568), (9196, 70480), (9680, 66956), (9691, 66880), (11495, 56384), (13376, 48455), (14096, 45980), (16720, 38764), (16739, 38720), (17620, 36784), (18392, 35240), (19360, 33478), (19382, 33440), (22990, 28192)]