78131520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9043}}^1$

素因数の和:9069

約数の個数: 112

約数和(自身を含む): 275661120

約数和(自身を除く): 197529600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9043, 18086, 27129, 36172, 45215, 54258, 72344, 81387, 90430, 108516, 135645, 144688, 162774, 180860, 217032, 244161, 271290, 289376, 325548, 361720, 406935, 434064, 488322, 542580, 578752, 651096, 723440, 813870, 868128, 976644, 1085160, 1220805, 1302192, 1446880, 1627740, 1736256, 1953288, 2170320, 2441610, 2604384, 2893760, 3255480, 3906576, 4340640, 4883220, 5208768, 6510960, 7813152, 8681280, 9766440, 13021920, 15626304, 19532880, 26043840, 39065760, 78131520]

約数ペア:

[(1, 78131520), (2, 39065760), (3, 26043840), (4, 19532880), (5, 15626304), (6, 13021920), (8, 9766440), (9, 8681280), (10, 7813152), (12, 6510960), (15, 5208768), (16, 4883220), (18, 4340640), (20, 3906576), (24, 3255480), (27, 2893760), (30, 2604384), (32, 2441610), (36, 2170320), (40, 1953288), (45, 1736256), (48, 1627740), (54, 1446880), (60, 1302192), (64, 1220805), (72, 1085160), (80, 976644), (90, 868128), (96, 813870), (108, 723440), (120, 651096), (135, 578752), (144, 542580), (160, 488322), (180, 434064), (192, 406935), (216, 361720), (240, 325548), (270, 289376), (288, 271290), (320, 244161), (360, 217032), (432, 180860), (480, 162774), (540, 144688), (576, 135645), (720, 108516), (864, 90430), (960, 81387), (1080, 72344), (1440, 54258), (1728, 45215), (2160, 36172), (2880, 27129), (4320, 18086), (8640, 9043)]