15925120

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 38556000

約数和(自身を除く): 22630880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 167, 298, 320, 334, 596, 640, 668, 745, 835, 1192, 1336, 1490, 1670, 2384, 2672, 2980, 3340, 4768, 5344, 5960, 6680, 9536, 10688, 11920, 13360, 19072, 21376, 23840, 24883, 26720, 47680, 49766, 53440, 95360, 99532, 106880, 124415, 199064, 248830, 398128, 497660, 796256, 995320, 1592512, 1990640, 3185024, 3981280, 7962560, 15925120]

約数ペア:

[(1, 15925120), (2, 7962560), (4, 3981280), (5, 3185024), (8, 1990640), (10, 1592512), (16, 995320), (20, 796256), (32, 497660), (40, 398128), (64, 248830), (80, 199064), (128, 124415), (149, 106880), (160, 99532), (167, 95360), (298, 53440), (320, 49766), (334, 47680), (596, 26720), (640, 24883), (668, 23840), (745, 21376), (835, 19072), (1192, 13360), (1336, 11920), (1490, 10688), (1670, 9536), (2384, 6680), (2672, 5960), (2980, 5344), (3340, 4768)]