78529680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3809

約数の個数: 120

約数和(自身を含む): 272895480

約数和(自身を除く): 194365800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 3761, 4176, 5220, 6960, 7522, 10440, 11283, 15044, 18805, 20880, 22566, 30088, 33849, 37610, 45132, 56415, 60176, 67698, 75220, 90264, 109069, 112830, 135396, 150440, 169245, 180528, 218138, 225660, 270792, 300880, 327207, 338490, 436276, 451320, 541584, 545345, 654414, 676980, 872552, 902640, 981621, 1090690, 1308828, 1353960, 1636035, 1745104, 1963242, 2181380, 2617656, 2707920, 3272070, 3926484, 4362760, 4908105, 5235312, 6544140, 7852968, 8725520, 9816210, 13088280, 15705936, 19632420, 26176560, 39264840, 78529680]

約数ペア:

[(1, 78529680), (2, 39264840), (3, 26176560), (4, 19632420), (5, 15705936), (6, 13088280), (8, 9816210), (9, 8725520), (10, 7852968), (12, 6544140), (15, 5235312), (16, 4908105), (18, 4362760), (20, 3926484), (24, 3272070), (29, 2707920), (30, 2617656), (36, 2181380), (40, 1963242), (45, 1745104), (48, 1636035), (58, 1353960), (60, 1308828), (72, 1090690), (80, 981621), (87, 902640), (90, 872552), (116, 676980), (120, 654414), (144, 545345), (145, 541584), (174, 451320), (180, 436276), (232, 338490), (240, 327207), (261, 300880), (290, 270792), (348, 225660), (360, 218138), (435, 180528), (464, 169245), (522, 150440), (580, 135396), (696, 112830), (720, 109069), (870, 90264), (1044, 75220), (1160, 67698), (1305, 60176), (1392, 56415), (1740, 45132), (2088, 37610), (2320, 33849), (2610, 30088), (3480, 22566), (3761, 20880), (4176, 18805), (5220, 15044), (6960, 11283), (7522, 10440)]