82530480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 256840704

約数和(自身を除く): 174310224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 991, 1041, 1388, 1735, 1982, 2082, 2776, 2973, 3470, 3964, 4164, 4955, 5205, 5552, 5946, 6940, 7928, 8328, 9910, 10410, 11892, 13880, 14865, 15856, 16656, 19820, 20820, 23784, 27760, 29730, 39640, 41640, 47568, 59460, 79280, 83280, 118920, 237840, 343877, 687754, 1031631, 1375508, 1719385, 2063262, 2751016, 3438770, 4126524, 5158155, 5502032, 6877540, 8253048, 10316310, 13755080, 16506096, 20632620, 27510160, 41265240, 82530480]

約数ペア:

[(1, 82530480), (2, 41265240), (3, 27510160), (4, 20632620), (5, 16506096), (6, 13755080), (8, 10316310), (10, 8253048), (12, 6877540), (15, 5502032), (16, 5158155), (20, 4126524), (24, 3438770), (30, 2751016), (40, 2063262), (48, 1719385), (60, 1375508), (80, 1031631), (120, 687754), (240, 343877), (347, 237840), (694, 118920), (991, 83280), (1041, 79280), (1388, 59460), (1735, 47568), (1982, 41640), (2082, 39640), (2776, 29730), (2973, 27760), (3470, 23784), (3964, 20820), (4164, 19820), (4955, 16656), (5205, 15856), (5552, 14865), (5946, 13880), (6940, 11892), (7928, 10410), (8328, 9910)]