77290720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37159}}^1$

素因数の和:37187

約数の個数: 48

約数和(自身を含む): 196650720

約数和(自身を除く): 119360000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 37159, 74318, 148636, 185795, 297272, 371590, 483067, 594544, 743180, 966134, 1189088, 1486360, 1932268, 2415335, 2972720, 3864536, 4830670, 5945440, 7729072, 9661340, 15458144, 19322680, 38645360, 77290720]

約数ペア:

[(1, 77290720), (2, 38645360), (4, 19322680), (5, 15458144), (8, 9661340), (10, 7729072), (13, 5945440), (16, 4830670), (20, 3864536), (26, 2972720), (32, 2415335), (40, 1932268), (52, 1486360), (65, 1189088), (80, 966134), (104, 743180), (130, 594544), (160, 483067), (208, 371590), (260, 297272), (416, 185795), (520, 148636), (1040, 74318), (2080, 37159)]