142716560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8272

約数の個数: 80

約数和(自身を含む): 391498752

約数和(自身を除く): 248782192

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, 8221, 8680, 16442, 17360, 32884, 41105, 57547, 65768, 82210, 115094, 131536, 164420, 230188, 254851, 287735, 328840, 460376, 509702, 575470, 657680, 920752, 1019404, 1150940, 1274255, 1783957, 2038808, 2301880, 2548510, 3567914, 4077616, 4603760, 5097020, 7135828, 8919785, 10194040, 14271656, 17839570, 20388080, 28543312, 35679140, 71358280, 142716560]

約数ペア:

[(1, 142716560), (2, 71358280), (4, 35679140), (5, 28543312), (7, 20388080), (8, 17839570), (10, 14271656), (14, 10194040), (16, 8919785), (20, 7135828), (28, 5097020), (31, 4603760), (35, 4077616), (40, 3567914), (56, 2548510), (62, 2301880), (70, 2038808), (80, 1783957), (112, 1274255), (124, 1150940), (140, 1019404), (155, 920752), (217, 657680), (248, 575470), (280, 509702), (310, 460376), (434, 328840), (496, 287735), (560, 254851), (620, 230188), (868, 164420), (1085, 131536), (1240, 115094), (1736, 82210), (2170, 65768), (2480, 57547), (3472, 41105), (4340, 32884), (8221, 17360), (8680, 16442)]