61878160

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9319}}^1$

素因数の和:9415

約数の個数: 40

約数和(自身を含む): 145615680

約数和(自身を除く): 83737520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 9319, 18638, 37276, 46595, 74552, 93190, 149104, 186380, 372760, 745520, 773477, 1546954, 3093908, 3867385, 6187816, 7734770, 12375632, 15469540, 30939080, 61878160]

約数ペア:

[(1, 61878160), (2, 30939080), (4, 15469540), (5, 12375632), (8, 7734770), (10, 6187816), (16, 3867385), (20, 3093908), (40, 1546954), (80, 773477), (83, 745520), (166, 372760), (332, 186380), (415, 149104), (664, 93190), (830, 74552), (1328, 46595), (1660, 37276), (3320, 18638), (6640, 9319)]