75165640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 185976000

約数和(自身を除く): 110810360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1229, 1390, 1529, 2458, 2780, 3058, 4916, 5560, 6116, 6145, 7645, 9832, 12232, 12290, 13519, 15290, 24580, 27038, 30580, 49160, 54076, 61160, 67595, 108152, 135190, 170831, 270380, 341662, 540760, 683324, 854155, 1366648, 1708310, 1879141, 3416620, 3758282, 6833240, 7516564, 9395705, 15033128, 18791410, 37582820, 75165640]

約数ペア:

[(1, 75165640), (2, 37582820), (4, 18791410), (5, 15033128), (8, 9395705), (10, 7516564), (11, 6833240), (20, 3758282), (22, 3416620), (40, 1879141), (44, 1708310), (55, 1366648), (88, 854155), (110, 683324), (139, 540760), (220, 341662), (278, 270380), (440, 170831), (556, 135190), (695, 108152), (1112, 67595), (1229, 61160), (1390, 54076), (1529, 49160), (2458, 30580), (2780, 27038), (3058, 24580), (4916, 15290), (5560, 13519), (6116, 12290), (6145, 12232), (7645, 9832)]