138701120

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2909}}^1$

素因数の和:3075

約数の個数: 56

約数和(自身を含む): 332613000

約数和(自身を除く): 193911880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2909, 2980, 4768, 5818, 5960, 9536, 11636, 11920, 14545, 23272, 23840, 29090, 46544, 47680, 58180, 93088, 116360, 186176, 232720, 433441, 465440, 866882, 930880, 1733764, 2167205, 3467528, 4334410, 6935056, 8668820, 13870112, 17337640, 27740224, 34675280, 69350560, 138701120]

約数ペア:

[(1, 138701120), (2, 69350560), (4, 34675280), (5, 27740224), (8, 17337640), (10, 13870112), (16, 8668820), (20, 6935056), (32, 4334410), (40, 3467528), (64, 2167205), (80, 1733764), (149, 930880), (160, 866882), (298, 465440), (320, 433441), (596, 232720), (745, 186176), (1192, 116360), (1490, 93088), (2384, 58180), (2909, 47680), (2980, 46544), (4768, 29090), (5818, 23840), (5960, 23272), (9536, 14545), (11636, 11920)]