8521080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4208

約数の個数: 64

約数和(自身を含む): 27073440

約数和(自身を除く): 18552360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4177, 8354, 12531, 16708, 20885, 25062, 33416, 41770, 50124, 62655, 71009, 83540, 100248, 125310, 142018, 167080, 213027, 250620, 284036, 355045, 426054, 501240, 568072, 710090, 852108, 1065135, 1420180, 1704216, 2130270, 2840360, 4260540, 8521080]

約数ペア:

[(1, 8521080), (2, 4260540), (3, 2840360), (4, 2130270), (5, 1704216), (6, 1420180), (8, 1065135), (10, 852108), (12, 710090), (15, 568072), (17, 501240), (20, 426054), (24, 355045), (30, 284036), (34, 250620), (40, 213027), (51, 167080), (60, 142018), (68, 125310), (85, 100248), (102, 83540), (120, 71009), (136, 62655), (170, 50124), (204, 41770), (255, 33416), (340, 25062), (408, 20885), (510, 16708), (680, 12531), (1020, 8354), (2040, 4177)]