139884080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13147}}^1$

素因数の和:13186

約数の個数: 80

約数和(自身を含む): 391284480

約数和(自身を除く): 251400400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 13147, 26294, 52588, 65735, 92029, 105176, 131470, 184058, 210352, 249793, 262940, 368116, 460145, 499586, 525880, 736232, 920290, 999172, 1051760, 1248965, 1472464, 1748551, 1840580, 1998344, 2497930, 3497102, 3681160, 3996688, 4995860, 6994204, 7362320, 8742755, 9991720, 13988408, 17485510, 19983440, 27976816, 34971020, 69942040, 139884080]

約数ペア:

[(1, 139884080), (2, 69942040), (4, 34971020), (5, 27976816), (7, 19983440), (8, 17485510), (10, 13988408), (14, 9991720), (16, 8742755), (19, 7362320), (20, 6994204), (28, 4995860), (35, 3996688), (38, 3681160), (40, 3497102), (56, 2497930), (70, 1998344), (76, 1840580), (80, 1748551), (95, 1472464), (112, 1248965), (133, 1051760), (140, 999172), (152, 920290), (190, 736232), (266, 525880), (280, 499586), (304, 460145), (380, 368116), (532, 262940), (560, 249793), (665, 210352), (760, 184058), (1064, 131470), (1330, 105176), (1520, 92029), (2128, 65735), (2660, 52588), (5320, 26294), (10640, 13147)]