56998920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 193104000

約数和(自身を除く): 136105080

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, 1489, 1595, 1740, 1914, 2552, 2978, 3190, 3480, 3828, 4467, 4785, 5956, 6380, 7445, 7656, 8934, 9570, 11912, 12760, 14890, 16379, 17868, 19140, 22335, 29780, 32758, 35736, 38280, 43181, 44670, 49137, 59560, 65516, 81895, 86362, 89340, 98274, 129543, 131032, 163790, 172724, 178680, 196548, 215905, 245685, 259086, 327580, 345448, 393096, 431810, 474991, 491370, 518172, 647715, 655160, 863620, 949982, 982740, 1036344, 1295430, 1424973, 1727240, 1899964, 1965480, 2374955, 2590860, 2849946, 3799928, 4749910, 5181720, 5699892, 7124865, 9499820, 11399784, 14249730, 18999640, 28499460, 56998920]

約数ペア:

[(1, 56998920), (2, 28499460), (3, 18999640), (4, 14249730), (5, 11399784), (6, 9499820), (8, 7124865), (10, 5699892), (11, 5181720), (12, 4749910), (15, 3799928), (20, 2849946), (22, 2590860), (24, 2374955), (29, 1965480), (30, 1899964), (33, 1727240), (40, 1424973), (44, 1295430), (55, 1036344), (58, 982740), (60, 949982), (66, 863620), (87, 655160), (88, 647715), (110, 518172), (116, 491370), (120, 474991), (132, 431810), (145, 393096), (165, 345448), (174, 327580), (220, 259086), (232, 245685), (264, 215905), (290, 196548), (319, 178680), (330, 172724), (348, 163790), (435, 131032), (440, 129543), (580, 98274), (638, 89340), (660, 86362), (696, 81895), (870, 65516), (957, 59560), (1160, 49137), (1276, 44670), (1320, 43181), (1489, 38280), (1595, 35736), (1740, 32758), (1914, 29780), (2552, 22335), (2978, 19140), (3190, 17868), (3480, 16379), (3828, 14890), (4467, 12760), (4785, 11912), (5956, 9570), (6380, 8934), (7445, 7656)]