71930240

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 173244960

約数和(自身を除く): 101314720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 673, 835, 1336, 1346, 1670, 2672, 2692, 3340, 3365, 5344, 5384, 6680, 6730, 10688, 10768, 13360, 13460, 21376, 21536, 26720, 26920, 43072, 53440, 53840, 86144, 106880, 107680, 112391, 215360, 224782, 430720, 449564, 561955, 899128, 1123910, 1798256, 2247820, 3596512, 4495640, 7193024, 8991280, 14386048, 17982560, 35965120, 71930240]

約数ペア:

[(1, 71930240), (2, 35965120), (4, 17982560), (5, 14386048), (8, 8991280), (10, 7193024), (16, 4495640), (20, 3596512), (32, 2247820), (40, 1798256), (64, 1123910), (80, 899128), (128, 561955), (160, 449564), (167, 430720), (320, 224782), (334, 215360), (640, 112391), (668, 107680), (673, 106880), (835, 86144), (1336, 53840), (1346, 53440), (1670, 43072), (2672, 26920), (2692, 26720), (3340, 21536), (3365, 21376), (5344, 13460), (5384, 13360), (6680, 10768), (6730, 10688)]