80627760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 273446784

約数和(自身を除く): 192819024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 991, 1017, 1130, 1356, 1695, 1808, 1982, 2034, 2260, 2712, 2973, 3390, 3964, 4068, 4520, 4955, 5085, 5424, 5946, 6780, 7928, 8136, 8919, 9040, 9910, 10170, 11892, 13560, 14865, 15856, 16272, 17838, 19820, 20340, 23784, 27120, 29730, 35676, 39640, 40680, 44595, 47568, 59460, 71352, 79280, 81360, 89190, 111983, 118920, 142704, 178380, 223966, 237840, 335949, 356760, 447932, 559915, 671898, 713520, 895864, 1007847, 1119830, 1343796, 1679745, 1791728, 2015694, 2239660, 2687592, 3359490, 4031388, 4479320, 5039235, 5375184, 6718980, 8062776, 8958640, 10078470, 13437960, 16125552, 20156940, 26875920, 40313880, 80627760]

約数ペア:

[(1, 80627760), (2, 40313880), (3, 26875920), (4, 20156940), (5, 16125552), (6, 13437960), (8, 10078470), (9, 8958640), (10, 8062776), (12, 6718980), (15, 5375184), (16, 5039235), (18, 4479320), (20, 4031388), (24, 3359490), (30, 2687592), (36, 2239660), (40, 2015694), (45, 1791728), (48, 1679745), (60, 1343796), (72, 1119830), (80, 1007847), (90, 895864), (113, 713520), (120, 671898), (144, 559915), (180, 447932), (226, 356760), (240, 335949), (339, 237840), (360, 223966), (452, 178380), (565, 142704), (678, 118920), (720, 111983), (904, 89190), (991, 81360), (1017, 79280), (1130, 71352), (1356, 59460), (1695, 47568), (1808, 44595), (1982, 40680), (2034, 39640), (2260, 35676), (2712, 29730), (2973, 27120), (3390, 23784), (3964, 20340), (4068, 19820), (4520, 17838), (4955, 16272), (5085, 15856), (5424, 14865), (5946, 13560), (6780, 11892), (7928, 10170), (8136, 9910), (8919, 9040)]