26727240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3222

約数の個数: 64

約数和(自身を含む): 81336960

約数和(自身を除く): 54609720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3137, 4260, 6274, 8520, 9411, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 188220, 222727, 376440, 445454, 668181, 890908, 1113635, 1336362, 1781816, 2227270, 2672724, 3340905, 4454540, 5345448, 6681810, 8909080, 13363620, 26727240]

約数ペア:

[(1, 26727240), (2, 13363620), (3, 8909080), (4, 6681810), (5, 5345448), (6, 4454540), (8, 3340905), (10, 2672724), (12, 2227270), (15, 1781816), (20, 1336362), (24, 1113635), (30, 890908), (40, 668181), (60, 445454), (71, 376440), (120, 222727), (142, 188220), (213, 125480), (284, 94110), (355, 75288), (426, 62740), (568, 47055), (710, 37644), (852, 31370), (1065, 25096), (1420, 18822), (1704, 15685), (2130, 12548), (2840, 9411), (3137, 8520), (4260, 6274)]