160448640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 571069440

約数和(自身を除く): 410620800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 107, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 214, 220, 240, 264, 284, 320, 321, 330, 352, 355, 384, 426, 428, 440, 480, 528, 535, 568, 640, 642, 660, 704, 710, 781, 852, 856, 880, 960, 1056, 1065, 1070, 1136, 1177, 1284, 1320, 1408, 1420, 1562, 1605, 1704, 1712, 1760, 1920, 2112, 2130, 2140, 2272, 2343, 2354, 2568, 2640, 2840, 3124, 3210, 3408, 3424, 3520, 3531, 3905, 4224, 4260, 4280, 4544, 4686, 4708, 5136, 5280, 5680, 5885, 6248, 6420, 6816, 6848, 7040, 7062, 7597, 7810, 8520, 8560, 9088, 9372, 9416, 10272, 10560, 11360, 11715, 11770, 12496, 12840, 13632, 13696, 14124, 15194, 15620, 17040, 17120, 17655, 18744, 18832, 20544, 21120, 22720, 22791, 23430, 23540, 24992, 25680, 27264, 28248, 30388, 31240, 34080, 34240, 35310, 37488, 37664, 37985, 41088, 45440, 45582, 46860, 47080, 49984, 51360, 56496, 60776, 62480, 68160, 68480, 70620, 74976, 75328, 75970, 83567, 91164, 93720, 94160, 99968, 102720, 112992, 113955, 121552, 124960, 136320, 141240, 149952, 150656, 151940, 167134, 182328, 187440, 188320, 205440, 225984, 227910, 243104, 249920, 250701, 282480, 299904, 303880, 334268, 364656, 374880, 376640, 417835, 451968, 455820, 486208, 499840, 501402, 564960, 607760, 668536, 729312, 749760, 753280, 835670, 911640, 972416, 1002804, 1129920, 1215520, 1253505, 1337072, 1458624, 1499520, 1671340, 1823280, 2005608, 2259840, 2431040, 2507010, 2674144, 2917248, 3342680, 3646560, 4011216, 4862080, 5014020, 5348288, 6685360, 7293120, 8022432, 10028040, 10696576, 13370720, 14586240, 16044864, 20056080, 26741440, 32089728, 40112160, 53482880, 80224320, 160448640]

約数ペア:

[(1, 160448640), (2, 80224320), (3, 53482880), (4, 40112160), (5, 32089728), (6, 26741440), (8, 20056080), (10, 16044864), (11, 14586240), (12, 13370720), (15, 10696576), (16, 10028040), (20, 8022432), (22, 7293120), (24, 6685360), (30, 5348288), (32, 5014020), (33, 4862080), (40, 4011216), (44, 3646560), (48, 3342680), (55, 2917248), (60, 2674144), (64, 2507010), (66, 2431040), (71, 2259840), (80, 2005608), (88, 1823280), (96, 1671340), (107, 1499520), (110, 1458624), (120, 1337072), (128, 1253505), (132, 1215520), (142, 1129920), (160, 1002804), (165, 972416), (176, 911640), (192, 835670), (213, 753280), (214, 749760), (220, 729312), (240, 668536), (264, 607760), (284, 564960), (320, 501402), (321, 499840), (330, 486208), (352, 455820), (355, 451968), (384, 417835), (426, 376640), (428, 374880), (440, 364656), (480, 334268), (528, 303880), (535, 299904), (568, 282480), (640, 250701), (642, 249920), (660, 243104), (704, 227910), (710, 225984), (781, 205440), (852, 188320), (856, 187440), (880, 182328), (960, 167134), (1056, 151940), (1065, 150656), (1070, 149952), (1136, 141240), (1177, 136320), (1284, 124960), (1320, 121552), (1408, 113955), (1420, 112992), (1562, 102720), (1605, 99968), (1704, 94160), (1712, 93720), (1760, 91164), (1920, 83567), (2112, 75970), (2130, 75328), (2140, 74976), (2272, 70620), (2343, 68480), (2354, 68160), (2568, 62480), (2640, 60776), (2840, 56496), (3124, 51360), (3210, 49984), (3408, 47080), (3424, 46860), (3520, 45582), (3531, 45440), (3905, 41088), (4224, 37985), (4260, 37664), (4280, 37488), (4544, 35310), (4686, 34240), (4708, 34080), (5136, 31240), (5280, 30388), (5680, 28248), (5885, 27264), (6248, 25680), (6420, 24992), (6816, 23540), (6848, 23430), (7040, 22791), (7062, 22720), (7597, 21120), (7810, 20544), (8520, 18832), (8560, 18744), (9088, 17655), (9372, 17120), (9416, 17040), (10272, 15620), (10560, 15194), (11360, 14124), (11715, 13696), (11770, 13632), (12496, 12840)]