156679730780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1\times {\mathrm{121591}}^1$

素因数の和:125010

約数の個数: 48

約数和(自身を含む): 346449653760

約数和(自身を除く): 189769922980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3391, 6782, 13564, 16955, 33910, 64429, 67820, 121591, 128858, 243182, 257716, 322145, 486364, 607955, 644290, 1215910, 1288580, 2310229, 2431820, 4620458, 9240916, 11551145, 23102290, 46204580, 412315081, 824630162, 1649260324, 2061575405, 4123150810, 7833986539, 8246301620, 15667973078, 31335946156, 39169932695, 78339865390, 156679730780]

約数ペア:

[(1, 156679730780), (2, 78339865390), (4, 39169932695), (5, 31335946156), (10, 15667973078), (19, 8246301620), (20, 7833986539), (38, 4123150810), (76, 2061575405), (95, 1649260324), (190, 824630162), (380, 412315081), (3391, 46204580), (6782, 23102290), (13564, 11551145), (16955, 9240916), (33910, 4620458), (64429, 2431820), (67820, 2310229), (121591, 1288580), (128858, 1215910), (243182, 644290), (257716, 607955), (322145, 486364)]