72478440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201329}}^1$

素因数の和:201346

約数の個数: 48

約数和(自身を含む): 235556100

約数和(自身を除く): 163077660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201329, 402658, 603987, 805316, 1006645, 1207974, 1610632, 1811961, 2013290, 2415948, 3019935, 3623922, 4026580, 4831896, 6039870, 7247844, 8053160, 9059805, 12079740, 14495688, 18119610, 24159480, 36239220, 72478440]

約数ペア:

[(1, 72478440), (2, 36239220), (3, 24159480), (4, 18119610), (5, 14495688), (6, 12079740), (8, 9059805), (9, 8053160), (10, 7247844), (12, 6039870), (15, 4831896), (18, 4026580), (20, 3623922), (24, 3019935), (30, 2415948), (36, 2013290), (40, 1811961), (45, 1610632), (60, 1207974), (72, 1006645), (90, 805316), (120, 603987), (180, 402658), (360, 201329)]