74617280

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1197

約数の個数: 56

約数和(自身を含む): 178582320

約数和(自身を除く): 103965040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 929, 1004, 1255, 1858, 2008, 2510, 3716, 4016, 4645, 5020, 7432, 8032, 9290, 10040, 14864, 16064, 18580, 20080, 29728, 37160, 40160, 59456, 74320, 80320, 148640, 233179, 297280, 466358, 932716, 1165895, 1865432, 2331790, 3730864, 4663580, 7461728, 9327160, 14923456, 18654320, 37308640, 74617280]

約数ペア:

[(1, 74617280), (2, 37308640), (4, 18654320), (5, 14923456), (8, 9327160), (10, 7461728), (16, 4663580), (20, 3730864), (32, 2331790), (40, 1865432), (64, 1165895), (80, 932716), (160, 466358), (251, 297280), (320, 233179), (502, 148640), (929, 80320), (1004, 74320), (1255, 59456), (1858, 40160), (2008, 37160), (2510, 29728), (3716, 20080), (4016, 18580), (4645, 16064), (5020, 14864), (7432, 10040), (8032, 9290)]