31228563840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16264877}}^1$

素因数の和:16264899

約数の個数: 64

約数和(自身を含む): 99541053360

約数和(自身を除く): 68312489520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16264877, 32529754, 48794631, 65059508, 81324385, 97589262, 130119016, 162648770, 195178524, 243973155, 260238032, 325297540, 390357048, 487946310, 520476064, 650595080, 780714096, 975892620, 1040952128, 1301190160, 1561428192, 1951785240, 2081904256, 2602380320, 3122856384, 3903570480, 5204760640, 6245712768, 7807140960, 10409521280, 15614281920, 31228563840]

約数ペア:

[(1, 31228563840), (2, 15614281920), (3, 10409521280), (4, 7807140960), (5, 6245712768), (6, 5204760640), (8, 3903570480), (10, 3122856384), (12, 2602380320), (15, 2081904256), (16, 1951785240), (20, 1561428192), (24, 1301190160), (30, 1040952128), (32, 975892620), (40, 780714096), (48, 650595080), (60, 520476064), (64, 487946310), (80, 390357048), (96, 325297540), (120, 260238032), (128, 243973155), (160, 195178524), (192, 162648770), (240, 130119016), (320, 97589262), (384, 81324385), (480, 65059508), (640, 48794631), (960, 32529754), (1920, 16264877)]