55287680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 161164080

約数和(自身を除く): 105876400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 43, 49, 56, 64, 70, 80, 82, 86, 98, 112, 128, 140, 160, 164, 172, 196, 205, 215, 224, 245, 280, 287, 301, 320, 328, 344, 392, 410, 430, 448, 490, 560, 574, 602, 640, 656, 688, 784, 820, 860, 896, 980, 1120, 1148, 1204, 1312, 1376, 1435, 1505, 1568, 1640, 1720, 1763, 1960, 2009, 2107, 2240, 2296, 2408, 2624, 2752, 2870, 3010, 3136, 3280, 3440, 3526, 3920, 4018, 4214, 4480, 4592, 4816, 5248, 5504, 5740, 6020, 6272, 6560, 6880, 7052, 7840, 8036, 8428, 8815, 9184, 9632, 10045, 10535, 11480, 12040, 12341, 13120, 13760, 14104, 15680, 16072, 16856, 17630, 18368, 19264, 20090, 21070, 22960, 24080, 24682, 26240, 27520, 28208, 31360, 32144, 33712, 35260, 36736, 38528, 40180, 42140, 45920, 48160, 49364, 56416, 61705, 64288, 67424, 70520, 80360, 84280, 86387, 91840, 96320, 98728, 112832, 123410, 128576, 134848, 141040, 160720, 168560, 172774, 183680, 192640, 197456, 225664, 246820, 257152, 269696, 282080, 321440, 337120, 345548, 394912, 431935, 493640, 564160, 642880, 674240, 691096, 789824, 863870, 987280, 1128320, 1285760, 1348480, 1382192, 1579648, 1727740, 1974560, 2764384, 3455480, 3949120, 5528768, 6910960, 7898240, 11057536, 13821920, 27643840, 55287680]

約数ペア:

[(1, 55287680), (2, 27643840), (4, 13821920), (5, 11057536), (7, 7898240), (8, 6910960), (10, 5528768), (14, 3949120), (16, 3455480), (20, 2764384), (28, 1974560), (32, 1727740), (35, 1579648), (40, 1382192), (41, 1348480), (43, 1285760), (49, 1128320), (56, 987280), (64, 863870), (70, 789824), (80, 691096), (82, 674240), (86, 642880), (98, 564160), (112, 493640), (128, 431935), (140, 394912), (160, 345548), (164, 337120), (172, 321440), (196, 282080), (205, 269696), (215, 257152), (224, 246820), (245, 225664), (280, 197456), (287, 192640), (301, 183680), (320, 172774), (328, 168560), (344, 160720), (392, 141040), (410, 134848), (430, 128576), (448, 123410), (490, 112832), (560, 98728), (574, 96320), (602, 91840), (640, 86387), (656, 84280), (688, 80360), (784, 70520), (820, 67424), (860, 64288), (896, 61705), (980, 56416), (1120, 49364), (1148, 48160), (1204, 45920), (1312, 42140), (1376, 40180), (1435, 38528), (1505, 36736), (1568, 35260), (1640, 33712), (1720, 32144), (1763, 31360), (1960, 28208), (2009, 27520), (2107, 26240), (2240, 24682), (2296, 24080), (2408, 22960), (2624, 21070), (2752, 20090), (2870, 19264), (3010, 18368), (3136, 17630), (3280, 16856), (3440, 16072), (3526, 15680), (3920, 14104), (4018, 13760), (4214, 13120), (4480, 12341), (4592, 12040), (4816, 11480), (5248, 10535), (5504, 10045), (5740, 9632), (6020, 9184), (6272, 8815), (6560, 8428), (6880, 8036), (7052, 7840)]