71956440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2097

約数の個数: 96

約数和(自身を含む): 236293200

約数和(自身を除く): 164336760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 1979, 2020, 2424, 3030, 3636, 3958, 4040, 4545, 5937, 6060, 7272, 7916, 9090, 9895, 11874, 12120, 15832, 17811, 18180, 19790, 23748, 29685, 35622, 36360, 39580, 47496, 59370, 71244, 79160, 89055, 118740, 142488, 178110, 199879, 237480, 356220, 399758, 599637, 712440, 799516, 999395, 1199274, 1599032, 1798911, 1998790, 2398548, 2998185, 3597822, 3997580, 4797096, 5996370, 7195644, 7995160, 8994555, 11992740, 14391288, 17989110, 23985480, 35978220, 71956440]

約数ペア:

[(1, 71956440), (2, 35978220), (3, 23985480), (4, 17989110), (5, 14391288), (6, 11992740), (8, 8994555), (9, 7995160), (10, 7195644), (12, 5996370), (15, 4797096), (18, 3997580), (20, 3597822), (24, 2998185), (30, 2398548), (36, 1998790), (40, 1798911), (45, 1599032), (60, 1199274), (72, 999395), (90, 799516), (101, 712440), (120, 599637), (180, 399758), (202, 356220), (303, 237480), (360, 199879), (404, 178110), (505, 142488), (606, 118740), (808, 89055), (909, 79160), (1010, 71244), (1212, 59370), (1515, 47496), (1818, 39580), (1979, 36360), (2020, 35622), (2424, 29685), (3030, 23748), (3636, 19790), (3958, 18180), (4040, 17811), (4545, 15832), (5937, 12120), (6060, 11874), (7272, 9895), (7916, 9090)]