72703040

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3475

約数の個数: 56

約数和(自身を含む): 175759872

約数和(自身を除く): 103056832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3391, 4288, 5360, 6782, 10720, 13564, 16955, 21440, 27128, 33910, 54256, 67820, 108512, 135640, 217024, 227197, 271280, 454394, 542560, 908788, 1085120, 1135985, 1817576, 2271970, 3635152, 4543940, 7270304, 9087880, 14540608, 18175760, 36351520, 72703040]

約数ペア:

[(1, 72703040), (2, 36351520), (4, 18175760), (5, 14540608), (8, 9087880), (10, 7270304), (16, 4543940), (20, 3635152), (32, 2271970), (40, 1817576), (64, 1135985), (67, 1085120), (80, 908788), (134, 542560), (160, 454394), (268, 271280), (320, 227197), (335, 217024), (536, 135640), (670, 108512), (1072, 67820), (1340, 54256), (2144, 33910), (2680, 27128), (3391, 21440), (4288, 16955), (5360, 13564), (6782, 10720)]