71602680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25943}}^1$

素因数の和:25980

約数の個数: 64

約数和(自身を含む): 224156160

約数和(自身を除く): 152553480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 25943, 51886, 77829, 103772, 129715, 155658, 207544, 259430, 311316, 389145, 518860, 596689, 622632, 778290, 1037720, 1193378, 1556580, 1790067, 2386756, 2983445, 3113160, 3580134, 4773512, 5966890, 7160268, 8950335, 11933780, 14320536, 17900670, 23867560, 35801340, 71602680]

約数ペア:

[(1, 71602680), (2, 35801340), (3, 23867560), (4, 17900670), (5, 14320536), (6, 11933780), (8, 8950335), (10, 7160268), (12, 5966890), (15, 4773512), (20, 3580134), (23, 3113160), (24, 2983445), (30, 2386756), (40, 1790067), (46, 1556580), (60, 1193378), (69, 1037720), (92, 778290), (115, 622632), (120, 596689), (138, 518860), (184, 389145), (230, 311316), (276, 259430), (345, 207544), (460, 155658), (552, 129715), (690, 103772), (920, 77829), (1380, 51886), (2760, 25943)]