78696720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3817

約数の個数: 120

約数和(自身を含む): 273475800

約数和(自身を除く): 194779080

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, 3769, 4176, 5220, 6960, 7538, 10440, 11307, 15076, 18845, 20880, 22614, 30152, 33921, 37690, 45228, 56535, 60304, 67842, 75380, 90456, 109301, 113070, 135684, 150760, 169605, 180912, 218602, 226140, 271368, 301520, 327903, 339210, 437204, 452280, 542736, 546505, 655806, 678420, 874408, 904560, 983709, 1093010, 1311612, 1356840, 1639515, 1748816, 1967418, 2186020, 2623224, 2713680, 3279030, 3934836, 4372040, 4918545, 5246448, 6558060, 7869672, 8744080, 9837090, 13116120, 15739344, 19674180, 26232240, 39348360, 78696720]

約数ペア:

[(1, 78696720), (2, 39348360), (3, 26232240), (4, 19674180), (5, 15739344), (6, 13116120), (8, 9837090), (9, 8744080), (10, 7869672), (12, 6558060), (15, 5246448), (16, 4918545), (18, 4372040), (20, 3934836), (24, 3279030), (29, 2713680), (30, 2623224), (36, 2186020), (40, 1967418), (45, 1748816), (48, 1639515), (58, 1356840), (60, 1311612), (72, 1093010), (80, 983709), (87, 904560), (90, 874408), (116, 678420), (120, 655806), (144, 546505), (145, 542736), (174, 452280), (180, 437204), (232, 339210), (240, 327903), (261, 301520), (290, 271368), (348, 226140), (360, 218602), (435, 180912), (464, 169605), (522, 150760), (580, 135684), (696, 113070), (720, 109301), (870, 90456), (1044, 75380), (1160, 67842), (1305, 60304), (1392, 56535), (1740, 45228), (2088, 37690), (2320, 33921), (2610, 30152), (3480, 22614), (3769, 20880), (4176, 18845), (5220, 15076), (6960, 11307), (7538, 10440)]