88890120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22447}}^1$

素因数の和:22475

約数の個数: 96

約数和(自身を含む): 315169920

約数和(自身を除く): 226279800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22447, 44894, 67341, 89788, 112235, 134682, 179576, 202023, 224470, 246917, 269364, 336705, 404046, 448940, 493834, 538728, 673410, 740751, 808092, 897880, 987668, 1010115, 1234585, 1346820, 1481502, 1616184, 1975336, 2020230, 2222253, 2469170, 2693640, 2963004, 3703755, 4040460, 4444506, 4938340, 5926008, 7407510, 8080920, 8889012, 9876680, 11111265, 14815020, 17778024, 22222530, 29630040, 44445060, 88890120]

約数ペア:

[(1, 88890120), (2, 44445060), (3, 29630040), (4, 22222530), (5, 17778024), (6, 14815020), (8, 11111265), (9, 9876680), (10, 8889012), (11, 8080920), (12, 7407510), (15, 5926008), (18, 4938340), (20, 4444506), (22, 4040460), (24, 3703755), (30, 2963004), (33, 2693640), (36, 2469170), (40, 2222253), (44, 2020230), (45, 1975336), (55, 1616184), (60, 1481502), (66, 1346820), (72, 1234585), (88, 1010115), (90, 987668), (99, 897880), (110, 808092), (120, 740751), (132, 673410), (165, 538728), (180, 493834), (198, 448940), (220, 404046), (264, 336705), (330, 269364), (360, 246917), (396, 224470), (440, 202023), (495, 179576), (660, 134682), (792, 112235), (990, 89788), (1320, 67341), (1980, 44894), (3960, 22447)]