156928780160

素因数分解:

$2^7\times 5^1\times {\mathrm{245201219}}^1$

素因数の和:245201238

約数の個数: 32

約数和(自身を含む): 375157866600

約数和(自身を除く): 218229086440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245201219, 490402438, 980804876, 1226006095, 1961609752, 2452012190, 3923219504, 4904024380, 7846439008, 9808048760, 15692878016, 19616097520, 31385756032, 39232195040, 78464390080, 156928780160]

約数ペア:

[(1, 156928780160), (2, 78464390080), (4, 39232195040), (5, 31385756032), (8, 19616097520), (10, 15692878016), (16, 9808048760), (20, 7846439008), (32, 4904024380), (40, 3923219504), (64, 2452012190), (80, 1961609752), (128, 1226006095), (160, 980804876), (320, 490402438), (640, 245201219)]