61611760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 164721600

約数和(自身を除く): 103109840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 409, 538, 560, 818, 1076, 1345, 1636, 1883, 2045, 2152, 2690, 2863, 3272, 3766, 4090, 4304, 5380, 5726, 6544, 7532, 8180, 9415, 10760, 11452, 14315, 15064, 16360, 18830, 21520, 22904, 28630, 30128, 32720, 37660, 45808, 57260, 75320, 110021, 114520, 150640, 220042, 229040, 440084, 550105, 770147, 880168, 1100210, 1540294, 1760336, 2200420, 3080588, 3850735, 4400840, 6161176, 7701470, 8801680, 12322352, 15402940, 30805880, 61611760]

約数ペア:

[(1, 61611760), (2, 30805880), (4, 15402940), (5, 12322352), (7, 8801680), (8, 7701470), (10, 6161176), (14, 4400840), (16, 3850735), (20, 3080588), (28, 2200420), (35, 1760336), (40, 1540294), (56, 1100210), (70, 880168), (80, 770147), (112, 550105), (140, 440084), (269, 229040), (280, 220042), (409, 150640), (538, 114520), (560, 110021), (818, 75320), (1076, 57260), (1345, 45808), (1636, 37660), (1883, 32720), (2045, 30128), (2152, 28630), (2690, 22904), (2863, 21520), (3272, 18830), (3766, 16360), (4090, 15064), (4304, 14315), (5380, 11452), (5726, 10760), (6544, 9415), (7532, 8180)]