90855120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4561}}^1$

素因数の和:4660

約数の個数: 80

約数和(自身を含む): 285106752

約数和(自身を除く): 194251632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4561, 4980, 6640, 9122, 9960, 13683, 18244, 19920, 22805, 27366, 36488, 45610, 54732, 68415, 72976, 91220, 109464, 136830, 182440, 218928, 273660, 364880, 378563, 547320, 757126, 1094640, 1135689, 1514252, 1892815, 2271378, 3028504, 3785630, 4542756, 5678445, 6057008, 7571260, 9085512, 11356890, 15142520, 18171024, 22713780, 30285040, 45427560, 90855120]

約数ペア:

[(1, 90855120), (2, 45427560), (3, 30285040), (4, 22713780), (5, 18171024), (6, 15142520), (8, 11356890), (10, 9085512), (12, 7571260), (15, 6057008), (16, 5678445), (20, 4542756), (24, 3785630), (30, 3028504), (40, 2271378), (48, 1892815), (60, 1514252), (80, 1135689), (83, 1094640), (120, 757126), (166, 547320), (240, 378563), (249, 364880), (332, 273660), (415, 218928), (498, 182440), (664, 136830), (830, 109464), (996, 91220), (1245, 72976), (1328, 68415), (1660, 54732), (1992, 45610), (2490, 36488), (3320, 27366), (3984, 22805), (4561, 19920), (4980, 18244), (6640, 13683), (9122, 9960)]