72610160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18523}}^1$

素因数の和:18550

約数の個数: 60

約数和(自身を含む): 196391448

約数和(自身を除く): 123781288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18523, 37046, 74092, 92615, 129661, 148184, 185230, 259322, 296368, 370460, 518644, 648305, 740920, 907627, 1037288, 1296610, 1481840, 1815254, 2074576, 2593220, 3630508, 4538135, 5186440, 7261016, 9076270, 10372880, 14522032, 18152540, 36305080, 72610160]

約数ペア:

[(1, 72610160), (2, 36305080), (4, 18152540), (5, 14522032), (7, 10372880), (8, 9076270), (10, 7261016), (14, 5186440), (16, 4538135), (20, 3630508), (28, 2593220), (35, 2074576), (40, 1815254), (49, 1481840), (56, 1296610), (70, 1037288), (80, 907627), (98, 740920), (112, 648305), (140, 518644), (196, 370460), (245, 296368), (280, 259322), (392, 185230), (490, 148184), (560, 129661), (784, 92615), (980, 74092), (1960, 37046), (3920, 18523)]