149740960

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3307}}^1$

素因数の和:3605

約数の個数: 48

約数和(自身を含む): 355120416

約数和(自身を除く): 205379456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 3307, 4528, 5660, 6614, 9056, 11320, 13228, 16535, 22640, 26456, 33070, 45280, 52912, 66140, 105824, 132280, 264560, 529120, 935881, 1871762, 3743524, 4679405, 7487048, 9358810, 14974096, 18717620, 29948192, 37435240, 74870480, 149740960]

約数ペア:

[(1, 149740960), (2, 74870480), (4, 37435240), (5, 29948192), (8, 18717620), (10, 14974096), (16, 9358810), (20, 7487048), (32, 4679405), (40, 3743524), (80, 1871762), (160, 935881), (283, 529120), (566, 264560), (1132, 132280), (1415, 105824), (2264, 66140), (2830, 52912), (3307, 45280), (4528, 33070), (5660, 26456), (6614, 22640), (9056, 16535), (11320, 13228)]