64428960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134227}}^1$

素因数の和:134245

約数の個数: 48

約数和(自身を含む): 202952736

約数和(自身を除く): 138523776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134227, 268454, 402681, 536908, 671135, 805362, 1073816, 1342270, 1610724, 2013405, 2147632, 2684540, 3221448, 4026810, 4295264, 5369080, 6442896, 8053620, 10738160, 12885792, 16107240, 21476320, 32214480, 64428960]

約数ペア:

[(1, 64428960), (2, 32214480), (3, 21476320), (4, 16107240), (5, 12885792), (6, 10738160), (8, 8053620), (10, 6442896), (12, 5369080), (15, 4295264), (16, 4026810), (20, 3221448), (24, 2684540), (30, 2147632), (32, 2013405), (40, 1610724), (48, 1342270), (60, 1073816), (80, 805362), (96, 671135), (120, 536908), (160, 402681), (240, 268454), (480, 134227)]