155493080

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3163}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 350254800

約数和(自身を除く): 194761720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 3163, 4916, 6145, 6326, 9832, 12290, 12652, 15815, 24580, 25304, 31630, 49160, 63260, 126520, 3887327, 7774654, 15549308, 19436635, 31098616, 38873270, 77746540, 155493080]

約数ペア:

[(1, 155493080), (2, 77746540), (4, 38873270), (5, 31098616), (8, 19436635), (10, 15549308), (20, 7774654), (40, 3887327), (1229, 126520), (2458, 63260), (3163, 49160), (4916, 31630), (6145, 25304), (6326, 24580), (9832, 15815), (12290, 12652)]