38857080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 117280800

約数和(自身を除く): 78423720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1789, 1810, 2172, 2715, 3578, 3620, 4344, 5367, 5430, 7156, 7240, 8945, 10734, 10860, 14312, 17890, 21468, 21720, 26835, 35780, 42936, 53670, 71560, 107340, 214680, 323809, 647618, 971427, 1295236, 1619045, 1942854, 2590472, 3238090, 3885708, 4857135, 6476180, 7771416, 9714270, 12952360, 19428540, 38857080]

約数ペア:

[(1, 38857080), (2, 19428540), (3, 12952360), (4, 9714270), (5, 7771416), (6, 6476180), (8, 4857135), (10, 3885708), (12, 3238090), (15, 2590472), (20, 1942854), (24, 1619045), (30, 1295236), (40, 971427), (60, 647618), (120, 323809), (181, 214680), (362, 107340), (543, 71560), (724, 53670), (905, 42936), (1086, 35780), (1448, 26835), (1789, 21720), (1810, 21468), (2172, 17890), (2715, 14312), (3578, 10860), (3620, 10734), (4344, 8945), (5367, 7240), (5430, 7156)]