80128800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 216

約数和(自身を含む): 292481280

約数和(自身を除く): 212352480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 359, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 718, 720, 744, 775, 800, 900, 930, 992, 1077, 1116, 1200, 1240, 1395, 1436, 1440, 1488, 1550, 1795, 1800, 1860, 2154, 2232, 2325, 2400, 2480, 2790, 2872, 2976, 3100, 3231, 3590, 3600, 3720, 4308, 4464, 4650, 4960, 5385, 5580, 5744, 6200, 6462, 6975, 7180, 7200, 7440, 8616, 8928, 8975, 9300, 10770, 11129, 11160, 11488, 12400, 12924, 13950, 14360, 14880, 16155, 17232, 17950, 18600, 21540, 22258, 22320, 24800, 25848, 26925, 27900, 28720, 32310, 33387, 34464, 35900, 37200, 43080, 44516, 44640, 51696, 53850, 55645, 55800, 57440, 64620, 66774, 71800, 74400, 80775, 86160, 89032, 100161, 103392, 107700, 111290, 111600, 129240, 133548, 143600, 161550, 166935, 172320, 178064, 200322, 215400, 222580, 223200, 258480, 267096, 278225, 287200, 323100, 333870, 356128, 400644, 430800, 445160, 500805, 516960, 534192, 556450, 646200, 667740, 801288, 834675, 861600, 890320, 1001610, 1068384, 1112900, 1292400, 1335480, 1602576, 1669350, 1780640, 2003220, 2225800, 2504025, 2584800, 2670960, 3205152, 3338700, 4006440, 4451600, 5008050, 5341920, 6677400, 8012880, 8903200, 10016100, 13354800, 16025760, 20032200, 26709600, 40064400, 80128800]

約数ペア:

[(1, 80128800), (2, 40064400), (3, 26709600), (4, 20032200), (5, 16025760), (6, 13354800), (8, 10016100), (9, 8903200), (10, 8012880), (12, 6677400), (15, 5341920), (16, 5008050), (18, 4451600), (20, 4006440), (24, 3338700), (25, 3205152), (30, 2670960), (31, 2584800), (32, 2504025), (36, 2225800), (40, 2003220), (45, 1780640), (48, 1669350), (50, 1602576), (60, 1335480), (62, 1292400), (72, 1112900), (75, 1068384), (80, 1001610), (90, 890320), (93, 861600), (96, 834675), (100, 801288), (120, 667740), (124, 646200), (144, 556450), (150, 534192), (155, 516960), (160, 500805), (180, 445160), (186, 430800), (200, 400644), (225, 356128), (240, 333870), (248, 323100), (279, 287200), (288, 278225), (300, 267096), (310, 258480), (359, 223200), (360, 222580), (372, 215400), (400, 200322), (450, 178064), (465, 172320), (480, 166935), (496, 161550), (558, 143600), (600, 133548), (620, 129240), (718, 111600), (720, 111290), (744, 107700), (775, 103392), (800, 100161), (900, 89032), (930, 86160), (992, 80775), (1077, 74400), (1116, 71800), (1200, 66774), (1240, 64620), (1395, 57440), (1436, 55800), (1440, 55645), (1488, 53850), (1550, 51696), (1795, 44640), (1800, 44516), (1860, 43080), (2154, 37200), (2232, 35900), (2325, 34464), (2400, 33387), (2480, 32310), (2790, 28720), (2872, 27900), (2976, 26925), (3100, 25848), (3231, 24800), (3590, 22320), (3600, 22258), (3720, 21540), (4308, 18600), (4464, 17950), (4650, 17232), (4960, 16155), (5385, 14880), (5580, 14360), (5744, 13950), (6200, 12924), (6462, 12400), (6975, 11488), (7180, 11160), (7200, 11129), (7440, 10770), (8616, 9300), (8928, 8975)]