85287480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8563}}^1$

素因数の和:8660

約数の個数: 64

約数和(自身を含む): 258975360

約数和(自身を除く): 173687880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 8563, 9960, 17126, 25689, 34252, 42815, 51378, 68504, 85630, 102756, 128445, 171260, 205512, 256890, 342520, 513780, 710729, 1027560, 1421458, 2132187, 2842916, 3553645, 4264374, 5685832, 7107290, 8528748, 10660935, 14214580, 17057496, 21321870, 28429160, 42643740, 85287480]

約数ペア:

[(1, 85287480), (2, 42643740), (3, 28429160), (4, 21321870), (5, 17057496), (6, 14214580), (8, 10660935), (10, 8528748), (12, 7107290), (15, 5685832), (20, 4264374), (24, 3553645), (30, 2842916), (40, 2132187), (60, 1421458), (83, 1027560), (120, 710729), (166, 513780), (249, 342520), (332, 256890), (415, 205512), (498, 171260), (664, 128445), (830, 102756), (996, 85630), (1245, 68504), (1660, 51378), (1992, 42815), (2490, 34252), (3320, 25689), (4980, 17126), (8563, 9960)]