86981880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1171}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 261590400

約数和(自身を除く): 174608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1171, 1238, 1857, 2342, 2476, 3095, 3513, 3714, 4684, 4952, 5855, 6190, 7026, 7428, 9285, 9368, 11710, 12380, 14052, 14856, 17565, 18570, 23420, 24760, 28104, 35130, 37140, 46840, 70260, 74280, 140520, 724849, 1449698, 2174547, 2899396, 3624245, 4349094, 5798792, 7248490, 8698188, 10872735, 14496980, 17396376, 21745470, 28993960, 43490940, 86981880]

約数ペア:

[(1, 86981880), (2, 43490940), (3, 28993960), (4, 21745470), (5, 17396376), (6, 14496980), (8, 10872735), (10, 8698188), (12, 7248490), (15, 5798792), (20, 4349094), (24, 3624245), (30, 2899396), (40, 2174547), (60, 1449698), (120, 724849), (619, 140520), (1171, 74280), (1238, 70260), (1857, 46840), (2342, 37140), (2476, 35130), (3095, 28104), (3513, 24760), (3714, 23420), (4684, 18570), (4952, 17565), (5855, 14856), (6190, 14052), (7026, 12380), (7428, 11710), (9285, 9368)]