66247440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 173737200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 839, 840, 940, 987, 1128, 1316, 1410, 1645, 1678, 1680, 1880, 1974, 2256, 2517, 2632, 2820, 3290, 3356, 3760, 3948, 4195, 4935, 5034, 5264, 5640, 5873, 6580, 6712, 7896, 8390, 9870, 10068, 11280, 11746, 12585, 13160, 13424, 15792, 16780, 17619, 19740, 20136, 23492, 25170, 26320, 29365, 33560, 35238, 39433, 39480, 40272, 46984, 50340, 58730, 67120, 70476, 78866, 78960, 88095, 93968, 100680, 117460, 118299, 140952, 157732, 176190, 197165, 201360, 234920, 236598, 276031, 281904, 315464, 352380, 394330, 469840, 473196, 552062, 591495, 630928, 704760, 788660, 828093, 946392, 1104124, 1182990, 1380155, 1409520, 1577320, 1656186, 1892784, 2208248, 2365980, 2760310, 3154640, 3312372, 4140465, 4416496, 4731960, 5520620, 6624744, 8280930, 9463920, 11041240, 13249488, 16561860, 22082480, 33123720, 66247440]

約数ペア:

[(1, 66247440), (2, 33123720), (3, 22082480), (4, 16561860), (5, 13249488), (6, 11041240), (7, 9463920), (8, 8280930), (10, 6624744), (12, 5520620), (14, 4731960), (15, 4416496), (16, 4140465), (20, 3312372), (21, 3154640), (24, 2760310), (28, 2365980), (30, 2208248), (35, 1892784), (40, 1656186), (42, 1577320), (47, 1409520), (48, 1380155), (56, 1182990), (60, 1104124), (70, 946392), (80, 828093), (84, 788660), (94, 704760), (105, 630928), (112, 591495), (120, 552062), (140, 473196), (141, 469840), (168, 394330), (188, 352380), (210, 315464), (235, 281904), (240, 276031), (280, 236598), (282, 234920), (329, 201360), (336, 197165), (376, 176190), (420, 157732), (470, 140952), (560, 118299), (564, 117460), (658, 100680), (705, 93968), (752, 88095), (839, 78960), (840, 78866), (940, 70476), (987, 67120), (1128, 58730), (1316, 50340), (1410, 46984), (1645, 40272), (1678, 39480), (1680, 39433), (1880, 35238), (1974, 33560), (2256, 29365), (2517, 26320), (2632, 25170), (2820, 23492), (3290, 20136), (3356, 19740), (3760, 17619), (3948, 16780), (4195, 15792), (4935, 13424), (5034, 13160), (5264, 12585), (5640, 11746), (5873, 11280), (6580, 10068), (6712, 9870), (7896, 8390)]