163478080

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2953}}^1$

素因数の和:3143

約数の個数: 56

約数和(自身を含む): 391664952

約数和(自身を除く): 228186872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2768, 2953, 3460, 5536, 5906, 6920, 11072, 11812, 13840, 14765, 23624, 27680, 29530, 47248, 55360, 59060, 94496, 118120, 188992, 236240, 472480, 510869, 944960, 1021738, 2043476, 2554345, 4086952, 5108690, 8173904, 10217380, 16347808, 20434760, 32695616, 40869520, 81739040, 163478080]

約数ペア:

[(1, 163478080), (2, 81739040), (4, 40869520), (5, 32695616), (8, 20434760), (10, 16347808), (16, 10217380), (20, 8173904), (32, 5108690), (40, 4086952), (64, 2554345), (80, 2043476), (160, 1021738), (173, 944960), (320, 510869), (346, 472480), (692, 236240), (865, 188992), (1384, 118120), (1730, 94496), (2768, 59060), (2953, 55360), (3460, 47248), (5536, 29530), (5906, 27680), (6920, 23624), (11072, 14765), (11812, 13840)]