67715240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 161784000

約数和(自身を除く): 94068760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 556, 641, 695, 760, 1112, 1282, 1390, 2564, 2641, 2780, 3205, 5128, 5282, 5560, 6410, 10564, 12179, 12820, 13205, 21128, 24358, 25640, 26410, 48716, 52820, 60895, 89099, 97432, 105640, 121790, 178198, 243580, 356396, 445495, 487160, 712792, 890990, 1692881, 1781980, 3385762, 3563960, 6771524, 8464405, 13543048, 16928810, 33857620, 67715240]

約数ペア:

[(1, 67715240), (2, 33857620), (4, 16928810), (5, 13543048), (8, 8464405), (10, 6771524), (19, 3563960), (20, 3385762), (38, 1781980), (40, 1692881), (76, 890990), (95, 712792), (139, 487160), (152, 445495), (190, 356396), (278, 243580), (380, 178198), (556, 121790), (641, 105640), (695, 97432), (760, 89099), (1112, 60895), (1282, 52820), (1390, 48716), (2564, 26410), (2641, 25640), (2780, 24358), (3205, 21128), (5128, 13205), (5282, 12820), (5560, 12179), (6410, 10564)]