135717920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 350542080

約数和(自身を除く): 214824160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 710, 919, 923, 1040, 1136, 1420, 1838, 1846, 2080, 2272, 2840, 3676, 3692, 4595, 4615, 5680, 7352, 7384, 9190, 9230, 11360, 11947, 14704, 14768, 18380, 18460, 23894, 29408, 29536, 36760, 36920, 47788, 59735, 65249, 73520, 73840, 95576, 119470, 130498, 147040, 147680, 191152, 238940, 260996, 326245, 382304, 477880, 521992, 652490, 848237, 955760, 1043984, 1304980, 1696474, 1911520, 2087968, 2609960, 3392948, 4241185, 5219920, 6785896, 8482370, 10439840, 13571792, 16964740, 27143584, 33929480, 67858960, 135717920]

約数ペア:

[(1, 135717920), (2, 67858960), (4, 33929480), (5, 27143584), (8, 16964740), (10, 13571792), (13, 10439840), (16, 8482370), (20, 6785896), (26, 5219920), (32, 4241185), (40, 3392948), (52, 2609960), (65, 2087968), (71, 1911520), (80, 1696474), (104, 1304980), (130, 1043984), (142, 955760), (160, 848237), (208, 652490), (260, 521992), (284, 477880), (355, 382304), (416, 326245), (520, 260996), (568, 238940), (710, 191152), (919, 147680), (923, 147040), (1040, 130498), (1136, 119470), (1420, 95576), (1838, 73840), (1846, 73520), (2080, 65249), (2272, 59735), (2840, 47788), (3676, 36920), (3692, 36760), (4595, 29536), (4615, 29408), (5680, 23894), (7352, 18460), (7384, 18380), (9190, 14768), (9230, 14704), (11360, 11947)]