90160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:50

約数の個数: 60

約数和(自身を含む): 254448

約数和(自身を除く): 164288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4508, 5635, 6440, 9016, 11270, 12880, 18032, 22540, 45080, 90160]

約数ペア:

[(1, 90160), (2, 45080), (4, 22540), (5, 18032), (7, 12880), (8, 11270), (10, 9016), (14, 6440), (16, 5635), (20, 4508), (23, 3920), (28, 3220), (35, 2576), (40, 2254), (46, 1960), (49, 1840), (56, 1610), (70, 1288), (80, 1127), (92, 980), (98, 920), (112, 805), (115, 784), (140, 644), (161, 560), (184, 490), (196, 460), (230, 392), (245, 368), (280, 322)]