56440080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1885

約数の個数: 120

約数和(自身を含む): 194059008

約数和(自身を除く): 137618928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1823, 1935, 2064, 2580, 3096, 3440, 3646, 3870, 5160, 5469, 6192, 7292, 7740, 9115, 10320, 10938, 14584, 15480, 16407, 18230, 21876, 27345, 29168, 30960, 32814, 36460, 43752, 54690, 65628, 72920, 78389, 82035, 87504, 109380, 131256, 145840, 156778, 164070, 218760, 235167, 262512, 313556, 328140, 391945, 437520, 470334, 627112, 656280, 705501, 783890, 940668, 1175835, 1254224, 1312560, 1411002, 1567780, 1881336, 2351670, 2822004, 3135560, 3527505, 3762672, 4703340, 5644008, 6271120, 7055010, 9406680, 11288016, 14110020, 18813360, 28220040, 56440080]

約数ペア:

[(1, 56440080), (2, 28220040), (3, 18813360), (4, 14110020), (5, 11288016), (6, 9406680), (8, 7055010), (9, 6271120), (10, 5644008), (12, 4703340), (15, 3762672), (16, 3527505), (18, 3135560), (20, 2822004), (24, 2351670), (30, 1881336), (36, 1567780), (40, 1411002), (43, 1312560), (45, 1254224), (48, 1175835), (60, 940668), (72, 783890), (80, 705501), (86, 656280), (90, 627112), (120, 470334), (129, 437520), (144, 391945), (172, 328140), (180, 313556), (215, 262512), (240, 235167), (258, 218760), (344, 164070), (360, 156778), (387, 145840), (430, 131256), (516, 109380), (645, 87504), (688, 82035), (720, 78389), (774, 72920), (860, 65628), (1032, 54690), (1290, 43752), (1548, 36460), (1720, 32814), (1823, 30960), (1935, 29168), (2064, 27345), (2580, 21876), (3096, 18230), (3440, 16407), (3646, 15480), (3870, 14584), (5160, 10938), (5469, 10320), (6192, 9115), (7292, 7740)]