80368740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4850

約数の個数: 96

約数和(自身を含む): 258155520

約数和(自身を除く): 177786780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 4801, 5580, 8370, 9602, 14403, 16740, 19204, 24005, 28806, 43209, 48010, 57612, 72015, 86418, 96020, 129627, 144030, 148831, 172836, 216045, 259254, 288060, 297662, 432090, 446493, 518508, 595324, 648135, 744155, 864180, 892986, 1296270, 1339479, 1488310, 1785972, 2232465, 2592540, 2678958, 2976620, 4018437, 4464930, 5357916, 6697395, 8036874, 8929860, 13394790, 16073748, 20092185, 26789580, 40184370, 80368740]

約数ペア:

[(1, 80368740), (2, 40184370), (3, 26789580), (4, 20092185), (5, 16073748), (6, 13394790), (9, 8929860), (10, 8036874), (12, 6697395), (15, 5357916), (18, 4464930), (20, 4018437), (27, 2976620), (30, 2678958), (31, 2592540), (36, 2232465), (45, 1785972), (54, 1488310), (60, 1339479), (62, 1296270), (90, 892986), (93, 864180), (108, 744155), (124, 648135), (135, 595324), (155, 518508), (180, 446493), (186, 432090), (270, 297662), (279, 288060), (310, 259254), (372, 216045), (465, 172836), (540, 148831), (558, 144030), (620, 129627), (837, 96020), (930, 86418), (1116, 72015), (1395, 57612), (1674, 48010), (1860, 43209), (2790, 28806), (3348, 24005), (4185, 19204), (4801, 16740), (5580, 14403), (8370, 9602)]