72796440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{929}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 218959200

約数和(自身を除く): 146162760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 929, 1306, 1858, 1959, 2612, 2787, 3265, 3716, 3918, 4645, 5224, 5574, 6530, 7432, 7836, 9290, 9795, 11148, 13060, 13935, 15672, 18580, 19590, 22296, 26120, 27870, 37160, 39180, 55740, 78360, 111480, 606637, 1213274, 1819911, 2426548, 3033185, 3639822, 4853096, 6066370, 7279644, 9099555, 12132740, 14559288, 18199110, 24265480, 36398220, 72796440]

約数ペア:

[(1, 72796440), (2, 36398220), (3, 24265480), (4, 18199110), (5, 14559288), (6, 12132740), (8, 9099555), (10, 7279644), (12, 6066370), (15, 4853096), (20, 3639822), (24, 3033185), (30, 2426548), (40, 1819911), (60, 1213274), (120, 606637), (653, 111480), (929, 78360), (1306, 55740), (1858, 39180), (1959, 37160), (2612, 27870), (2787, 26120), (3265, 22296), (3716, 19590), (3918, 18580), (4645, 15672), (5224, 13935), (5574, 13060), (6530, 11148), (7432, 9795), (7836, 9290)]