61105880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 151437600

約数和(自身を除く): 90331720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1229, 1243, 2260, 2458, 2486, 4520, 4916, 4972, 6145, 6215, 9832, 9944, 12290, 12430, 13519, 24580, 24860, 27038, 49160, 49720, 54076, 67595, 108152, 135190, 138877, 270380, 277754, 540760, 555508, 694385, 1111016, 1388770, 1527647, 2777540, 3055294, 5555080, 6110588, 7638235, 12221176, 15276470, 30552940, 61105880]

約数ペア:

[(1, 61105880), (2, 30552940), (4, 15276470), (5, 12221176), (8, 7638235), (10, 6110588), (11, 5555080), (20, 3055294), (22, 2777540), (40, 1527647), (44, 1388770), (55, 1111016), (88, 694385), (110, 555508), (113, 540760), (220, 277754), (226, 270380), (440, 138877), (452, 135190), (565, 108152), (904, 67595), (1130, 54076), (1229, 49720), (1243, 49160), (2260, 27038), (2458, 24860), (2486, 24580), (4520, 13519), (4916, 12430), (4972, 12290), (6145, 9944), (6215, 9832)]