74030720

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 178532640

約数和(自身を除く): 104501920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 883, 1048, 1310, 1766, 2096, 2620, 3532, 4192, 4415, 5240, 7064, 8384, 8830, 10480, 14128, 16768, 17660, 20960, 28256, 35320, 41920, 56512, 70640, 83840, 113024, 115673, 141280, 231346, 282560, 462692, 565120, 578365, 925384, 1156730, 1850768, 2313460, 3701536, 4626920, 7403072, 9253840, 14806144, 18507680, 37015360, 74030720]

約数ペア:

[(1, 74030720), (2, 37015360), (4, 18507680), (5, 14806144), (8, 9253840), (10, 7403072), (16, 4626920), (20, 3701536), (32, 2313460), (40, 1850768), (64, 1156730), (80, 925384), (128, 578365), (131, 565120), (160, 462692), (262, 282560), (320, 231346), (524, 141280), (640, 115673), (655, 113024), (883, 83840), (1048, 70640), (1310, 56512), (1766, 41920), (2096, 35320), (2620, 28256), (3532, 20960), (4192, 17660), (4415, 16768), (5240, 14128), (7064, 10480), (8384, 8830)]