78671520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18211}}^1$

素因数の和:18235

約数の個数: 96

約数和(自身を含む): 275365440

約数和(自身を除く): 196693920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18211, 36422, 54633, 72844, 91055, 109266, 145688, 163899, 182110, 218532, 273165, 291376, 327798, 364220, 437064, 491697, 546330, 582752, 655596, 728440, 819495, 874128, 983394, 1092660, 1311192, 1456880, 1638990, 1748256, 1966788, 2185320, 2458485, 2622384, 2913760, 3277980, 3933576, 4370640, 4916970, 5244768, 6555960, 7867152, 8741280, 9833940, 13111920, 15734304, 19667880, 26223840, 39335760, 78671520]

約数ペア:

[(1, 78671520), (2, 39335760), (3, 26223840), (4, 19667880), (5, 15734304), (6, 13111920), (8, 9833940), (9, 8741280), (10, 7867152), (12, 6555960), (15, 5244768), (16, 4916970), (18, 4370640), (20, 3933576), (24, 3277980), (27, 2913760), (30, 2622384), (32, 2458485), (36, 2185320), (40, 1966788), (45, 1748256), (48, 1638990), (54, 1456880), (60, 1311192), (72, 1092660), (80, 983394), (90, 874128), (96, 819495), (108, 728440), (120, 655596), (135, 582752), (144, 546330), (160, 491697), (180, 437064), (216, 364220), (240, 327798), (270, 291376), (288, 273165), (360, 218532), (432, 182110), (480, 163899), (540, 145688), (720, 109266), (864, 91055), (1080, 72844), (1440, 54633), (2160, 36422), (4320, 18211)]