135742640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 357216720

約数和(自身を除く): 221474080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 176, 185, 220, 242, 296, 370, 379, 407, 440, 484, 592, 605, 740, 758, 814, 880, 968, 1210, 1480, 1516, 1628, 1895, 1936, 2035, 2420, 2960, 3032, 3256, 3790, 4070, 4169, 4477, 4840, 6064, 6512, 7580, 8140, 8338, 8954, 9680, 14023, 15160, 16280, 16676, 17908, 20845, 22385, 28046, 30320, 32560, 33352, 35816, 41690, 44770, 45859, 56092, 66704, 70115, 71632, 83380, 89540, 91718, 112184, 140230, 154253, 166760, 179080, 183436, 224368, 229295, 280460, 308506, 333520, 358160, 366872, 458590, 560920, 617012, 733744, 771265, 917180, 1121840, 1234024, 1542530, 1696783, 1834360, 2468048, 3085060, 3393566, 3668720, 6170120, 6787132, 8483915, 12340240, 13574264, 16967830, 27148528, 33935660, 67871320, 135742640]

約数ペア:

[(1, 135742640), (2, 67871320), (4, 33935660), (5, 27148528), (8, 16967830), (10, 13574264), (11, 12340240), (16, 8483915), (20, 6787132), (22, 6170120), (37, 3668720), (40, 3393566), (44, 3085060), (55, 2468048), (74, 1834360), (80, 1696783), (88, 1542530), (110, 1234024), (121, 1121840), (148, 917180), (176, 771265), (185, 733744), (220, 617012), (242, 560920), (296, 458590), (370, 366872), (379, 358160), (407, 333520), (440, 308506), (484, 280460), (592, 229295), (605, 224368), (740, 183436), (758, 179080), (814, 166760), (880, 154253), (968, 140230), (1210, 112184), (1480, 91718), (1516, 89540), (1628, 83380), (1895, 71632), (1936, 70115), (2035, 66704), (2420, 56092), (2960, 45859), (3032, 44770), (3256, 41690), (3790, 35816), (4070, 33352), (4169, 32560), (4477, 30320), (4840, 28046), (6064, 22385), (6512, 20845), (7580, 17908), (8140, 16676), (8338, 16280), (8954, 15160), (9680, 14023)]