72122640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300511}}^1$

素因数の和:300527

約数の個数: 40

約数和(自身を含む): 223580928

約数和(自身を除く): 151458288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300511, 601022, 901533, 1202044, 1502555, 1803066, 2404088, 3005110, 3606132, 4507665, 4808176, 6010220, 7212264, 9015330, 12020440, 14424528, 18030660, 24040880, 36061320, 72122640]

約数ペア:

[(1, 72122640), (2, 36061320), (3, 24040880), (4, 18030660), (5, 14424528), (6, 12020440), (8, 9015330), (10, 7212264), (12, 6010220), (15, 4808176), (16, 4507665), (20, 3606132), (24, 3005110), (30, 2404088), (40, 1803066), (48, 1502555), (60, 1202044), (80, 901533), (120, 601022), (240, 300511)]