56219520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 155287680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 89, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 178, 188, 192, 210, 224, 235, 240, 267, 280, 282, 320, 329, 336, 356, 376, 384, 420, 445, 448, 470, 480, 534, 560, 564, 623, 640, 658, 672, 705, 712, 752, 840, 890, 896, 940, 960, 987, 1068, 1120, 1128, 1246, 1316, 1335, 1344, 1410, 1424, 1504, 1645, 1680, 1780, 1869, 1880, 1920, 1974, 2136, 2240, 2256, 2492, 2632, 2670, 2688, 2820, 2848, 3008, 3115, 3290, 3360, 3560, 3738, 3760, 3948, 4183, 4272, 4480, 4512, 4935, 4984, 5264, 5340, 5640, 5696, 6016, 6230, 6580, 6720, 7120, 7476, 7520, 7896, 8366, 8544, 9024, 9345, 9870, 9968, 10528, 10680, 11280, 11392, 12460, 12549, 13160, 13440, 14240, 14952, 15040, 15792, 16732, 17088, 18048, 18690, 19740, 19936, 20915, 21056, 21360, 22560, 24920, 25098, 26320, 28480, 29281, 29904, 30080, 31584, 33464, 34176, 37380, 39480, 39872, 41830, 42112, 42720, 45120, 49840, 50196, 52640, 56960, 58562, 59808, 62745, 63168, 66928, 74760, 78960, 79744, 83660, 85440, 87843, 90240, 99680, 100392, 105280, 117124, 119616, 125490, 126336, 133856, 146405, 149520, 157920, 167320, 170880, 175686, 199360, 200784, 210560, 234248, 239232, 250980, 267712, 292810, 299040, 315840, 334640, 351372, 398720, 401568, 439215, 468496, 501960, 535424, 585620, 598080, 631680, 669280, 702744, 803136, 878430, 936992, 1003920, 1171240, 1196160, 1338560, 1405488, 1606272, 1756860, 1873984, 2007840, 2342480, 2677120, 2810976, 3513720, 3747968, 4015680, 4684960, 5621952, 7027440, 8031360, 9369920, 11243904, 14054880, 18739840, 28109760, 56219520]

約数ペア:

[(1, 56219520), (2, 28109760), (3, 18739840), (4, 14054880), (5, 11243904), (6, 9369920), (7, 8031360), (8, 7027440), (10, 5621952), (12, 4684960), (14, 4015680), (15, 3747968), (16, 3513720), (20, 2810976), (21, 2677120), (24, 2342480), (28, 2007840), (30, 1873984), (32, 1756860), (35, 1606272), (40, 1405488), (42, 1338560), (47, 1196160), (48, 1171240), (56, 1003920), (60, 936992), (64, 878430), (70, 803136), (80, 702744), (84, 669280), (89, 631680), (94, 598080), (96, 585620), (105, 535424), (112, 501960), (120, 468496), (128, 439215), (140, 401568), (141, 398720), (160, 351372), (168, 334640), (178, 315840), (188, 299040), (192, 292810), (210, 267712), (224, 250980), (235, 239232), (240, 234248), (267, 210560), (280, 200784), (282, 199360), (320, 175686), (329, 170880), (336, 167320), (356, 157920), (376, 149520), (384, 146405), (420, 133856), (445, 126336), (448, 125490), (470, 119616), (480, 117124), (534, 105280), (560, 100392), (564, 99680), (623, 90240), (640, 87843), (658, 85440), (672, 83660), (705, 79744), (712, 78960), (752, 74760), (840, 66928), (890, 63168), (896, 62745), (940, 59808), (960, 58562), (987, 56960), (1068, 52640), (1120, 50196), (1128, 49840), (1246, 45120), (1316, 42720), (1335, 42112), (1344, 41830), (1410, 39872), (1424, 39480), (1504, 37380), (1645, 34176), (1680, 33464), (1780, 31584), (1869, 30080), (1880, 29904), (1920, 29281), (1974, 28480), (2136, 26320), (2240, 25098), (2256, 24920), (2492, 22560), (2632, 21360), (2670, 21056), (2688, 20915), (2820, 19936), (2848, 19740), (3008, 18690), (3115, 18048), (3290, 17088), (3360, 16732), (3560, 15792), (3738, 15040), (3760, 14952), (3948, 14240), (4183, 13440), (4272, 13160), (4480, 12549), (4512, 12460), (4935, 11392), (4984, 11280), (5264, 10680), (5340, 10528), (5640, 9968), (5696, 9870), (6016, 9345), (6230, 9024), (6580, 8544), (6720, 8366), (7120, 7896), (7476, 7520)]