67871320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 172846800

約数和(自身を除く): 104975480

約数列:

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

約数ペア:

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