68676520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 170035200

約数和(自身を除く): 101358680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1229, 1270, 1397, 2458, 2540, 2794, 4916, 5080, 5588, 6145, 6985, 9832, 11176, 12290, 13519, 13970, 24580, 27038, 27940, 49160, 54076, 55880, 67595, 108152, 135190, 156083, 270380, 312166, 540760, 624332, 780415, 1248664, 1560830, 1716913, 3121660, 3433826, 6243320, 6867652, 8584565, 13735304, 17169130, 34338260, 68676520]

約数ペア:

[(1, 68676520), (2, 34338260), (4, 17169130), (5, 13735304), (8, 8584565), (10, 6867652), (11, 6243320), (20, 3433826), (22, 3121660), (40, 1716913), (44, 1560830), (55, 1248664), (88, 780415), (110, 624332), (127, 540760), (220, 312166), (254, 270380), (440, 156083), (508, 135190), (635, 108152), (1016, 67595), (1229, 55880), (1270, 54076), (1397, 49160), (2458, 27940), (2540, 27038), (2794, 24580), (4916, 13970), (5080, 13519), (5588, 12290), (6145, 11176), (6985, 9832)]