142890160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8231}}^1$

素因数の和:8282

約数の個数: 80

約数和(自身を含む): 391974912

約数和(自身を除く): 249084752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8231, 8680, 16462, 17360, 32924, 41155, 57617, 65848, 82310, 115234, 131696, 164620, 230468, 255161, 288085, 329240, 460936, 510322, 576170, 658480, 921872, 1020644, 1152340, 1275805, 1786127, 2041288, 2304680, 2551610, 3572254, 4082576, 4609360, 5103220, 7144508, 8930635, 10206440, 14289016, 17861270, 20412880, 28578032, 35722540, 71445080, 142890160]

約数ペア:

[(1, 142890160), (2, 71445080), (4, 35722540), (5, 28578032), (7, 20412880), (8, 17861270), (10, 14289016), (14, 10206440), (16, 8930635), (20, 7144508), (28, 5103220), (31, 4609360), (35, 4082576), (40, 3572254), (56, 2551610), (62, 2304680), (70, 2041288), (80, 1786127), (112, 1275805), (124, 1152340), (140, 1020644), (155, 921872), (217, 658480), (248, 576170), (280, 510322), (310, 460936), (434, 329240), (496, 288085), (560, 255161), (620, 230468), (868, 164620), (1085, 131696), (1240, 115234), (1736, 82310), (2170, 65848), (2480, 57617), (3472, 41155), (4340, 32924), (8231, 17360), (8680, 16462)]