2164080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 6856704

約数和(自身を除く): 4692624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 127, 142, 213, 240, 254, 284, 355, 381, 426, 508, 568, 635, 710, 762, 852, 1016, 1065, 1136, 1270, 1420, 1524, 1704, 1905, 2032, 2130, 2540, 2840, 3048, 3408, 3810, 4260, 5080, 5680, 6096, 7620, 8520, 9017, 10160, 15240, 17040, 18034, 27051, 30480, 36068, 45085, 54102, 72136, 90170, 108204, 135255, 144272, 180340, 216408, 270510, 360680, 432816, 541020, 721360, 1082040, 2164080]

約数ペア:

[(1, 2164080), (2, 1082040), (3, 721360), (4, 541020), (5, 432816), (6, 360680), (8, 270510), (10, 216408), (12, 180340), (15, 144272), (16, 135255), (20, 108204), (24, 90170), (30, 72136), (40, 54102), (48, 45085), (60, 36068), (71, 30480), (80, 27051), (120, 18034), (127, 17040), (142, 15240), (213, 10160), (240, 9017), (254, 8520), (284, 7620), (355, 6096), (381, 5680), (426, 5080), (508, 4260), (568, 3810), (635, 3408), (710, 3048), (762, 2840), (852, 2540), (1016, 2130), (1065, 2032), (1136, 1905), (1270, 1704), (1420, 1524)]