72714040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 198715680

約数和(自身を除く): 126001640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1613, 1960, 2254, 3220, 3226, 4508, 5635, 6440, 6452, 8065, 9016, 11270, 11291, 12904, 16130, 22540, 22582, 32260, 37099, 45080, 45164, 56455, 64520, 74198, 79037, 90328, 112910, 148396, 158074, 185495, 225820, 259693, 296792, 316148, 370990, 395185, 451640, 519386, 632296, 741980, 790370, 1038772, 1298465, 1483960, 1580740, 1817851, 2077544, 2596930, 3161480, 3635702, 5193860, 7271404, 9089255, 10387720, 14542808, 18178510, 36357020, 72714040]

約数ペア:

[(1, 72714040), (2, 36357020), (4, 18178510), (5, 14542808), (7, 10387720), (8, 9089255), (10, 7271404), (14, 5193860), (20, 3635702), (23, 3161480), (28, 2596930), (35, 2077544), (40, 1817851), (46, 1580740), (49, 1483960), (56, 1298465), (70, 1038772), (92, 790370), (98, 741980), (115, 632296), (140, 519386), (161, 451640), (184, 395185), (196, 370990), (230, 316148), (245, 296792), (280, 259693), (322, 225820), (392, 185495), (460, 158074), (490, 148396), (644, 112910), (805, 90328), (920, 79037), (980, 74198), (1127, 64520), (1288, 56455), (1610, 45164), (1613, 45080), (1960, 37099), (2254, 32260), (3220, 22582), (3226, 22540), (4508, 16130), (5635, 12904), (6440, 11291), (6452, 11270), (8065, 9016)]