64159920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8101}}^1$

素因数の和:8131

約数の個数: 120

約数和(自身を含む): 235087632

約数和(自身を除く): 170927712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8101, 16202, 24303, 32404, 40505, 48606, 64808, 72909, 81010, 89111, 97212, 121515, 129616, 145818, 162020, 178222, 194424, 243030, 267333, 291636, 324040, 356444, 364545, 388848, 445555, 486060, 534666, 583272, 648080, 712888, 729090, 801999, 891110, 972120, 1069332, 1166544, 1336665, 1425776, 1458180, 1603998, 1782220, 1944240, 2138664, 2673330, 2916360, 3207996, 3564440, 4009995, 4277328, 5346660, 5832720, 6415992, 7128880, 8019990, 10693320, 12831984, 16039980, 21386640, 32079960, 64159920]

約数ペア:

[(1, 64159920), (2, 32079960), (3, 21386640), (4, 16039980), (5, 12831984), (6, 10693320), (8, 8019990), (9, 7128880), (10, 6415992), (11, 5832720), (12, 5346660), (15, 4277328), (16, 4009995), (18, 3564440), (20, 3207996), (22, 2916360), (24, 2673330), (30, 2138664), (33, 1944240), (36, 1782220), (40, 1603998), (44, 1458180), (45, 1425776), (48, 1336665), (55, 1166544), (60, 1069332), (66, 972120), (72, 891110), (80, 801999), (88, 729090), (90, 712888), (99, 648080), (110, 583272), (120, 534666), (132, 486060), (144, 445555), (165, 388848), (176, 364545), (180, 356444), (198, 324040), (220, 291636), (240, 267333), (264, 243030), (330, 194424), (360, 178222), (396, 162020), (440, 145818), (495, 129616), (528, 121515), (660, 97212), (720, 89111), (792, 81010), (880, 72909), (990, 64808), (1320, 48606), (1584, 40505), (1980, 32404), (2640, 24303), (3960, 16202), (7920, 8101)]