561741440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 1462043520

約数和(自身を除く): 900302080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 128, 130, 160, 208, 214, 260, 320, 416, 428, 520, 535, 631, 640, 832, 856, 1040, 1070, 1262, 1391, 1664, 1712, 2080, 2140, 2524, 2782, 3155, 3424, 4160, 4280, 5048, 5564, 6310, 6848, 6955, 8203, 8320, 8560, 10096, 11128, 12620, 13696, 13910, 16406, 17120, 20192, 22256, 25240, 27820, 32812, 34240, 40384, 41015, 44512, 50480, 55640, 65624, 67517, 68480, 80768, 82030, 89024, 100960, 111280, 131248, 135034, 164060, 178048, 201920, 222560, 262496, 270068, 328120, 337585, 403840, 445120, 524992, 540136, 656240, 675170, 877721, 890240, 1049984, 1080272, 1312480, 1350340, 1755442, 2160544, 2624960, 2700680, 3510884, 4321088, 4388605, 5249920, 5401360, 7021768, 8642176, 8777210, 10802720, 14043536, 17554420, 21605440, 28087072, 35108840, 43210880, 56174144, 70217680, 112348288, 140435360, 280870720, 561741440]

約数ペア:

[(1, 561741440), (2, 280870720), (4, 140435360), (5, 112348288), (8, 70217680), (10, 56174144), (13, 43210880), (16, 35108840), (20, 28087072), (26, 21605440), (32, 17554420), (40, 14043536), (52, 10802720), (64, 8777210), (65, 8642176), (80, 7021768), (104, 5401360), (107, 5249920), (128, 4388605), (130, 4321088), (160, 3510884), (208, 2700680), (214, 2624960), (260, 2160544), (320, 1755442), (416, 1350340), (428, 1312480), (520, 1080272), (535, 1049984), (631, 890240), (640, 877721), (832, 675170), (856, 656240), (1040, 540136), (1070, 524992), (1262, 445120), (1391, 403840), (1664, 337585), (1712, 328120), (2080, 270068), (2140, 262496), (2524, 222560), (2782, 201920), (3155, 178048), (3424, 164060), (4160, 135034), (4280, 131248), (5048, 111280), (5564, 100960), (6310, 89024), (6848, 82030), (6955, 80768), (8203, 68480), (8320, 67517), (8560, 65624), (10096, 55640), (11128, 50480), (12620, 44512), (13696, 41015), (13910, 40384), (16406, 34240), (17120, 32812), (20192, 27820), (22256, 25240)]