80962680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1523}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 243596160

約数和(自身を除く): 162633480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1523, 1772, 2215, 2658, 3046, 3544, 4430, 4569, 5316, 6092, 6645, 7615, 8860, 9138, 10632, 12184, 13290, 15230, 17720, 18276, 22845, 26580, 30460, 36552, 45690, 53160, 60920, 91380, 182760, 674689, 1349378, 2024067, 2698756, 3373445, 4048134, 5397512, 6746890, 8096268, 10120335, 13493780, 16192536, 20240670, 26987560, 40481340, 80962680]

約数ペア:

[(1, 80962680), (2, 40481340), (3, 26987560), (4, 20240670), (5, 16192536), (6, 13493780), (8, 10120335), (10, 8096268), (12, 6746890), (15, 5397512), (20, 4048134), (24, 3373445), (30, 2698756), (40, 2024067), (60, 1349378), (120, 674689), (443, 182760), (886, 91380), (1329, 60920), (1523, 53160), (1772, 45690), (2215, 36552), (2658, 30460), (3046, 26580), (3544, 22845), (4430, 18276), (4569, 17720), (5316, 15230), (6092, 13290), (6645, 12184), (7615, 10632), (8860, 9138)]