147725440

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3341

約数の個数: 64

約数和(自身を含む): 358240320

約数和(自身を除く): 210514880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 3251, 4544, 5680, 6502, 9088, 11360, 13004, 16255, 22720, 26008, 32510, 45440, 52016, 65020, 104032, 130040, 208064, 230821, 260080, 416128, 461642, 520160, 923284, 1040320, 1154105, 1846568, 2080640, 2308210, 3693136, 4616420, 7386272, 9232840, 14772544, 18465680, 29545088, 36931360, 73862720, 147725440]

約数ペア:

[(1, 147725440), (2, 73862720), (4, 36931360), (5, 29545088), (8, 18465680), (10, 14772544), (16, 9232840), (20, 7386272), (32, 4616420), (40, 3693136), (64, 2308210), (71, 2080640), (80, 1846568), (128, 1154105), (142, 1040320), (160, 923284), (284, 520160), (320, 461642), (355, 416128), (568, 260080), (640, 230821), (710, 208064), (1136, 130040), (1420, 104032), (2272, 65020), (2840, 52016), (3251, 45440), (4544, 32510), (5680, 26008), (6502, 22720), (9088, 16255), (11360, 13004)]