157420120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 438760800

約数和(自身を除く): 281340680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 73, 88, 104, 110, 116, 130, 143, 145, 146, 169, 220, 232, 260, 286, 290, 292, 319, 338, 365, 377, 440, 520, 572, 580, 584, 638, 676, 715, 730, 754, 803, 845, 949, 1144, 1160, 1276, 1352, 1430, 1460, 1508, 1595, 1606, 1690, 1859, 1885, 1898, 2117, 2552, 2860, 2920, 3016, 3190, 3212, 3380, 3718, 3770, 3796, 4015, 4147, 4234, 4745, 4901, 5720, 6380, 6424, 6760, 7436, 7540, 7592, 8030, 8294, 8468, 9295, 9490, 9802, 10439, 10585, 12337, 12760, 14872, 15080, 16060, 16588, 16936, 18590, 18980, 19604, 20735, 20878, 21170, 23287, 24505, 24674, 27521, 32120, 33176, 37180, 37960, 39208, 41470, 41756, 42340, 46574, 49010, 49348, 52195, 53911, 55042, 61685, 74360, 82940, 83512, 84680, 93148, 98020, 98696, 104390, 107822, 110084, 116435, 123370, 135707, 137605, 165880, 186296, 196040, 208780, 215644, 220168, 232870, 246740, 269555, 271414, 275210, 302731, 357773, 417560, 431288, 465740, 493480, 539110, 542828, 550420, 605462, 678535, 715546, 931480, 1078220, 1085656, 1100840, 1210924, 1357070, 1431092, 1513655, 1788865, 2156440, 2421848, 2714140, 2862184, 3027310, 3577730, 3935503, 5428280, 6054620, 7155460, 7871006, 12109240, 14310920, 15742012, 19677515, 31484024, 39355030, 78710060, 157420120]

約数ペア:

[(1, 157420120), (2, 78710060), (4, 39355030), (5, 31484024), (8, 19677515), (10, 15742012), (11, 14310920), (13, 12109240), (20, 7871006), (22, 7155460), (26, 6054620), (29, 5428280), (40, 3935503), (44, 3577730), (52, 3027310), (55, 2862184), (58, 2714140), (65, 2421848), (73, 2156440), (88, 1788865), (104, 1513655), (110, 1431092), (116, 1357070), (130, 1210924), (143, 1100840), (145, 1085656), (146, 1078220), (169, 931480), (220, 715546), (232, 678535), (260, 605462), (286, 550420), (290, 542828), (292, 539110), (319, 493480), (338, 465740), (365, 431288), (377, 417560), (440, 357773), (520, 302731), (572, 275210), (580, 271414), (584, 269555), (638, 246740), (676, 232870), (715, 220168), (730, 215644), (754, 208780), (803, 196040), (845, 186296), (949, 165880), (1144, 137605), (1160, 135707), (1276, 123370), (1352, 116435), (1430, 110084), (1460, 107822), (1508, 104390), (1595, 98696), (1606, 98020), (1690, 93148), (1859, 84680), (1885, 83512), (1898, 82940), (2117, 74360), (2552, 61685), (2860, 55042), (2920, 53911), (3016, 52195), (3190, 49348), (3212, 49010), (3380, 46574), (3718, 42340), (3770, 41756), (3796, 41470), (4015, 39208), (4147, 37960), (4234, 37180), (4745, 33176), (4901, 32120), (5720, 27521), (6380, 24674), (6424, 24505), (6760, 23287), (7436, 21170), (7540, 20878), (7592, 20735), (8030, 19604), (8294, 18980), (8468, 18590), (9295, 16936), (9490, 16588), (9802, 16060), (10439, 15080), (10585, 14872), (12337, 12760)]