156701477260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{128467}}^1$

素因数の和:129406

約数の個数: 48

約数和(自身を含む): 334099019520

約数和(自身を除く): 177397542260

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 859, 1420, 1718, 3436, 4295, 8590, 17180, 60989, 121978, 128467, 243956, 256934, 304945, 513868, 609890, 642335, 1219780, 1284670, 2569340, 9121157, 18242314, 36484628, 45605785, 91211570, 110353153, 182423140, 220706306, 441412612, 551765765, 1103531530, 2207063060, 7835073863, 15670147726, 31340295452, 39175369315, 78350738630, 156701477260]

約数ペア:

[(1, 156701477260), (2, 78350738630), (4, 39175369315), (5, 31340295452), (10, 15670147726), (20, 7835073863), (71, 2207063060), (142, 1103531530), (284, 551765765), (355, 441412612), (710, 220706306), (859, 182423140), (1420, 110353153), (1718, 91211570), (3436, 45605785), (4295, 36484628), (8590, 18242314), (17180, 9121157), (60989, 2569340), (121978, 1284670), (128467, 1219780), (243956, 642335), (256934, 609890), (304945, 513868)]