119624320

素因数分解:

$2^7\times 5^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 287303400

約数和(自身を除く): 167679080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 409, 457, 640, 818, 914, 1636, 1828, 2045, 2285, 3272, 3656, 4090, 4570, 6544, 7312, 8180, 9140, 13088, 14624, 16360, 18280, 26176, 29248, 32720, 36560, 52352, 58496, 65440, 73120, 130880, 146240, 186913, 261760, 292480, 373826, 747652, 934565, 1495304, 1869130, 2990608, 3738260, 5981216, 7476520, 11962432, 14953040, 23924864, 29906080, 59812160, 119624320]

約数ペア:

[(1, 119624320), (2, 59812160), (4, 29906080), (5, 23924864), (8, 14953040), (10, 11962432), (16, 7476520), (20, 5981216), (32, 3738260), (40, 2990608), (64, 1869130), (80, 1495304), (128, 934565), (160, 747652), (320, 373826), (409, 292480), (457, 261760), (640, 186913), (818, 146240), (914, 130880), (1636, 73120), (1828, 65440), (2045, 58496), (2285, 52352), (3272, 36560), (3656, 32720), (4090, 29248), (4570, 26176), (6544, 18280), (7312, 16360), (8180, 14624), (9140, 13088)]