80191728

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 245966400

約数和(自身を除く): 165774672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 48, 54, 58, 72, 74, 87, 108, 111, 116, 144, 148, 173, 174, 216, 222, 232, 261, 296, 333, 346, 348, 432, 444, 464, 519, 522, 592, 666, 692, 696, 783, 888, 999, 1038, 1044, 1073, 1332, 1384, 1392, 1557, 1566, 1776, 1998, 2076, 2088, 2146, 2664, 2768, 3114, 3132, 3219, 3996, 4152, 4176, 4292, 4671, 5017, 5328, 6228, 6264, 6401, 6438, 7992, 8304, 8584, 9342, 9657, 10034, 12456, 12528, 12802, 12876, 15051, 15984, 17168, 18684, 19203, 19314, 20068, 24912, 25604, 25752, 28971, 30102, 37368, 38406, 38628, 40136, 45153, 51208, 51504, 57609, 57942, 60204, 74736, 76812, 77256, 80272, 90306, 102416, 115218, 115884, 120408, 135459, 153624, 154512, 172827, 180612, 185629, 230436, 231768, 240816, 270918, 307248, 345654, 361224, 371258, 460872, 463536, 541836, 556887, 691308, 722448, 742516, 921744, 1083672, 1113774, 1382616, 1485032, 1670661, 2167344, 2227548, 2765232, 2970064, 3341322, 4455096, 5011983, 6682644, 8910192, 10023966, 13365288, 20047932, 26730576, 40095864, 80191728]

約数ペア:

[(1, 80191728), (2, 40095864), (3, 26730576), (4, 20047932), (6, 13365288), (8, 10023966), (9, 8910192), (12, 6682644), (16, 5011983), (18, 4455096), (24, 3341322), (27, 2970064), (29, 2765232), (36, 2227548), (37, 2167344), (48, 1670661), (54, 1485032), (58, 1382616), (72, 1113774), (74, 1083672), (87, 921744), (108, 742516), (111, 722448), (116, 691308), (144, 556887), (148, 541836), (173, 463536), (174, 460872), (216, 371258), (222, 361224), (232, 345654), (261, 307248), (296, 270918), (333, 240816), (346, 231768), (348, 230436), (432, 185629), (444, 180612), (464, 172827), (519, 154512), (522, 153624), (592, 135459), (666, 120408), (692, 115884), (696, 115218), (783, 102416), (888, 90306), (999, 80272), (1038, 77256), (1044, 76812), (1073, 74736), (1332, 60204), (1384, 57942), (1392, 57609), (1557, 51504), (1566, 51208), (1776, 45153), (1998, 40136), (2076, 38628), (2088, 38406), (2146, 37368), (2664, 30102), (2768, 28971), (3114, 25752), (3132, 25604), (3219, 24912), (3996, 20068), (4152, 19314), (4176, 19203), (4292, 18684), (4671, 17168), (5017, 15984), (5328, 15051), (6228, 12876), (6264, 12802), (6401, 12528), (6438, 12456), (7992, 10034), (8304, 9657), (8584, 9342)]