123648080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 60

約数和(自身を含む): 295723260

約数和(自身を除く): 172075180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1129, 1369, 1480, 2258, 2738, 2960, 4516, 5476, 5645, 6845, 9032, 10952, 11290, 13690, 18064, 21904, 22580, 27380, 41773, 45160, 54760, 83546, 90320, 109520, 167092, 208865, 334184, 417730, 668368, 835460, 1545601, 1670920, 3091202, 3341840, 6182404, 7728005, 12364808, 15456010, 24729616, 30912020, 61824040, 123648080]

約数ペア:

[(1, 123648080), (2, 61824040), (4, 30912020), (5, 24729616), (8, 15456010), (10, 12364808), (16, 7728005), (20, 6182404), (37, 3341840), (40, 3091202), (74, 1670920), (80, 1545601), (148, 835460), (185, 668368), (296, 417730), (370, 334184), (592, 208865), (740, 167092), (1129, 109520), (1369, 90320), (1480, 83546), (2258, 54760), (2738, 45160), (2960, 41773), (4516, 27380), (5476, 22580), (5645, 21904), (6845, 18064), (9032, 13690), (10952, 11290)]