80201220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11047}}^1$

素因数の和:11081

約数の個数: 72

約数和(自身を含む): 246856512

約数和(自身を除く): 166655292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 11047, 22094, 33141, 44188, 55235, 66282, 110470, 121517, 132564, 165705, 220940, 243034, 331410, 364551, 486068, 607585, 662820, 729102, 1215170, 1336687, 1458204, 1822755, 2430340, 2673374, 3645510, 4010061, 5346748, 6683435, 7291020, 8020122, 13366870, 16040244, 20050305, 26733740, 40100610, 80201220]

約数ペア:

[(1, 80201220), (2, 40100610), (3, 26733740), (4, 20050305), (5, 16040244), (6, 13366870), (10, 8020122), (11, 7291020), (12, 6683435), (15, 5346748), (20, 4010061), (22, 3645510), (30, 2673374), (33, 2430340), (44, 1822755), (55, 1458204), (60, 1336687), (66, 1215170), (110, 729102), (121, 662820), (132, 607585), (165, 486068), (220, 364551), (242, 331410), (330, 243034), (363, 220940), (484, 165705), (605, 132564), (660, 121517), (726, 110470), (1210, 66282), (1452, 55235), (1815, 44188), (2420, 33141), (3630, 22094), (7260, 11047)]