55655040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 209744640

約数和(自身を除く): 154089600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 101, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 202, 205, 210, 224, 240, 246, 280, 287, 303, 320, 328, 336, 384, 404, 410, 420, 448, 480, 492, 505, 560, 574, 606, 615, 640, 656, 672, 707, 808, 820, 840, 861, 896, 960, 984, 1010, 1120, 1148, 1212, 1230, 1312, 1344, 1414, 1435, 1515, 1616, 1640, 1680, 1722, 1920, 1968, 2020, 2121, 2240, 2296, 2424, 2460, 2624, 2688, 2828, 2870, 3030, 3232, 3280, 3360, 3444, 3535, 3936, 4040, 4141, 4242, 4305, 4480, 4592, 4848, 4920, 5248, 5656, 5740, 6060, 6464, 6560, 6720, 6888, 7070, 7872, 8080, 8282, 8484, 8610, 9184, 9696, 9840, 10605, 11312, 11480, 12120, 12423, 12928, 13120, 13440, 13776, 14140, 15744, 16160, 16564, 16968, 17220, 18368, 19392, 19680, 20705, 21210, 22624, 22960, 24240, 24846, 26240, 27552, 28280, 28987, 32320, 33128, 33936, 34440, 36736, 38784, 39360, 41410, 42420, 45248, 45920, 48480, 49692, 55104, 56560, 57974, 62115, 64640, 66256, 67872, 68880, 78720, 82820, 84840, 86961, 90496, 91840, 96960, 99384, 110208, 113120, 115948, 124230, 132512, 135744, 137760, 144935, 165640, 169680, 173922, 183680, 193920, 198768, 226240, 231896, 248460, 265024, 271488, 275520, 289870, 331280, 339360, 347844, 397536, 434805, 452480, 463792, 496920, 530048, 551040, 579740, 662560, 678720, 695688, 795072, 869610, 927584, 993840, 1159480, 1325120, 1357440, 1391376, 1590144, 1739220, 1855168, 1987680, 2318960, 2650240, 2782752, 3478440, 3710336, 3975360, 4637920, 5565504, 6956880, 7950720, 9275840, 11131008, 13913760, 18551680, 27827520, 55655040]

約数ペア:

[(1, 55655040), (2, 27827520), (3, 18551680), (4, 13913760), (5, 11131008), (6, 9275840), (7, 7950720), (8, 6956880), (10, 5565504), (12, 4637920), (14, 3975360), (15, 3710336), (16, 3478440), (20, 2782752), (21, 2650240), (24, 2318960), (28, 1987680), (30, 1855168), (32, 1739220), (35, 1590144), (40, 1391376), (41, 1357440), (42, 1325120), (48, 1159480), (56, 993840), (60, 927584), (64, 869610), (70, 795072), (80, 695688), (82, 678720), (84, 662560), (96, 579740), (101, 551040), (105, 530048), (112, 496920), (120, 463792), (123, 452480), (128, 434805), (140, 397536), (160, 347844), (164, 339360), (168, 331280), (192, 289870), (202, 275520), (205, 271488), (210, 265024), (224, 248460), (240, 231896), (246, 226240), (280, 198768), (287, 193920), (303, 183680), (320, 173922), (328, 169680), (336, 165640), (384, 144935), (404, 137760), (410, 135744), (420, 132512), (448, 124230), (480, 115948), (492, 113120), (505, 110208), (560, 99384), (574, 96960), (606, 91840), (615, 90496), (640, 86961), (656, 84840), (672, 82820), (707, 78720), (808, 68880), (820, 67872), (840, 66256), (861, 64640), (896, 62115), (960, 57974), (984, 56560), (1010, 55104), (1120, 49692), (1148, 48480), (1212, 45920), (1230, 45248), (1312, 42420), (1344, 41410), (1414, 39360), (1435, 38784), (1515, 36736), (1616, 34440), (1640, 33936), (1680, 33128), (1722, 32320), (1920, 28987), (1968, 28280), (2020, 27552), (2121, 26240), (2240, 24846), (2296, 24240), (2424, 22960), (2460, 22624), (2624, 21210), (2688, 20705), (2828, 19680), (2870, 19392), (3030, 18368), (3232, 17220), (3280, 16968), (3360, 16564), (3444, 16160), (3535, 15744), (3936, 14140), (4040, 13776), (4141, 13440), (4242, 13120), (4305, 12928), (4480, 12423), (4592, 12120), (4848, 11480), (4920, 11312), (5248, 10605), (5656, 9840), (5740, 9696), (6060, 9184), (6464, 8610), (6560, 8484), (6720, 8282), (6888, 8080), (7070, 7872)]