64823580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 198433872

約数和(自身を除く): 133610292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3187, 3390, 4068, 5085, 6374, 6780, 9561, 10170, 12748, 15935, 19122, 20340, 28683, 31870, 38244, 47805, 57366, 63740, 95610, 114732, 143415, 191220, 286830, 360131, 573660, 720262, 1080393, 1440524, 1800655, 2160786, 3241179, 3601310, 4321572, 5401965, 6482358, 7202620, 10803930, 12964716, 16205895, 21607860, 32411790, 64823580]

約数ペア:

[(1, 64823580), (2, 32411790), (3, 21607860), (4, 16205895), (5, 12964716), (6, 10803930), (9, 7202620), (10, 6482358), (12, 5401965), (15, 4321572), (18, 3601310), (20, 3241179), (30, 2160786), (36, 1800655), (45, 1440524), (60, 1080393), (90, 720262), (113, 573660), (180, 360131), (226, 286830), (339, 191220), (452, 143415), (565, 114732), (678, 95610), (1017, 63740), (1130, 57366), (1356, 47805), (1695, 38244), (2034, 31870), (2260, 28683), (3187, 20340), (3390, 19122), (4068, 15935), (5085, 12748), (6374, 10170), (6780, 9561)]