139368840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 128

約数和(自身を含む): 461462400

約数和(自身を除く): 322093560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2179, 2460, 2665, 3198, 4264, 4358, 4920, 5330, 6396, 6537, 7995, 8716, 10660, 10895, 12792, 13074, 15990, 17432, 21320, 21790, 26148, 28327, 31980, 32685, 43580, 52296, 56654, 63960, 65370, 84981, 87160, 89339, 113308, 130740, 141635, 169962, 178678, 226616, 261480, 268017, 283270, 339924, 357356, 424905, 446695, 536034, 566540, 679848, 714712, 849810, 893390, 1072068, 1133080, 1161407, 1340085, 1699620, 1786780, 2144136, 2322814, 2680170, 3399240, 3484221, 3573560, 4645628, 5360340, 5807035, 6968442, 9291256, 10720680, 11614070, 13936884, 17421105, 23228140, 27873768, 34842210, 46456280, 69684420, 139368840]

約数ペア:

[(1, 139368840), (2, 69684420), (3, 46456280), (4, 34842210), (5, 27873768), (6, 23228140), (8, 17421105), (10, 13936884), (12, 11614070), (13, 10720680), (15, 9291256), (20, 6968442), (24, 5807035), (26, 5360340), (30, 4645628), (39, 3573560), (40, 3484221), (41, 3399240), (52, 2680170), (60, 2322814), (65, 2144136), (78, 1786780), (82, 1699620), (104, 1340085), (120, 1161407), (123, 1133080), (130, 1072068), (156, 893390), (164, 849810), (195, 714712), (205, 679848), (246, 566540), (260, 536034), (312, 446695), (328, 424905), (390, 357356), (410, 339924), (492, 283270), (520, 268017), (533, 261480), (615, 226616), (780, 178678), (820, 169962), (984, 141635), (1066, 130740), (1230, 113308), (1560, 89339), (1599, 87160), (1640, 84981), (2132, 65370), (2179, 63960), (2460, 56654), (2665, 52296), (3198, 43580), (4264, 32685), (4358, 31980), (4920, 28327), (5330, 26148), (6396, 21790), (6537, 21320), (7995, 17432), (8716, 15990), (10660, 13074), (10895, 12792)]