55391160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 187660800

約数和(自身を除く): 132269640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1447, 1595, 1740, 1914, 2552, 2894, 3190, 3480, 3828, 4341, 4785, 5788, 6380, 7235, 7656, 8682, 9570, 11576, 12760, 14470, 15917, 17364, 19140, 21705, 28940, 31834, 34728, 38280, 41963, 43410, 47751, 57880, 63668, 79585, 83926, 86820, 95502, 125889, 127336, 159170, 167852, 173640, 191004, 209815, 238755, 251778, 318340, 335704, 382008, 419630, 461593, 477510, 503556, 629445, 636680, 839260, 923186, 955020, 1007112, 1258890, 1384779, 1678520, 1846372, 1910040, 2307965, 2517780, 2769558, 3692744, 4615930, 5035560, 5539116, 6923895, 9231860, 11078232, 13847790, 18463720, 27695580, 55391160]

約数ペア:

[(1, 55391160), (2, 27695580), (3, 18463720), (4, 13847790), (5, 11078232), (6, 9231860), (8, 6923895), (10, 5539116), (11, 5035560), (12, 4615930), (15, 3692744), (20, 2769558), (22, 2517780), (24, 2307965), (29, 1910040), (30, 1846372), (33, 1678520), (40, 1384779), (44, 1258890), (55, 1007112), (58, 955020), (60, 923186), (66, 839260), (87, 636680), (88, 629445), (110, 503556), (116, 477510), (120, 461593), (132, 419630), (145, 382008), (165, 335704), (174, 318340), (220, 251778), (232, 238755), (264, 209815), (290, 191004), (319, 173640), (330, 167852), (348, 159170), (435, 127336), (440, 125889), (580, 95502), (638, 86820), (660, 83926), (696, 79585), (870, 63668), (957, 57880), (1160, 47751), (1276, 43410), (1320, 41963), (1447, 38280), (1595, 34728), (1740, 31834), (1914, 28940), (2552, 21705), (2894, 19140), (3190, 17364), (3480, 15917), (3828, 14470), (4341, 12760), (4785, 11576), (5788, 9570), (6380, 8682), (7235, 7656)]