66265740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 201670560

約数和(自身を除く): 135404820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 647, 1138, 1294, 1707, 1941, 2276, 2588, 2845, 3235, 3414, 3882, 5121, 5690, 5823, 6470, 6828, 7764, 8535, 9705, 10242, 11380, 11646, 12940, 17070, 19410, 20484, 23292, 25605, 29115, 34140, 38820, 51210, 58230, 102420, 116460, 368143, 736286, 1104429, 1472572, 1840715, 2208858, 3313287, 3681430, 4417716, 5522145, 6626574, 7362860, 11044290, 13253148, 16566435, 22088580, 33132870, 66265740]

約数ペア:

[(1, 66265740), (2, 33132870), (3, 22088580), (4, 16566435), (5, 13253148), (6, 11044290), (9, 7362860), (10, 6626574), (12, 5522145), (15, 4417716), (18, 3681430), (20, 3313287), (30, 2208858), (36, 1840715), (45, 1472572), (60, 1104429), (90, 736286), (180, 368143), (569, 116460), (647, 102420), (1138, 58230), (1294, 51210), (1707, 38820), (1941, 34140), (2276, 29115), (2588, 25605), (2845, 23292), (3235, 20484), (3414, 19410), (3882, 17070), (5121, 12940), (5690, 11646), (5823, 11380), (6470, 10242), (6828, 9705), (7764, 8535)]