64952880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2274

約数の個数: 80

約数和(自身を含む): 203034624

約数和(自身を除く): 138081744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2131, 2540, 3048, 3810, 4262, 5080, 6096, 6393, 7620, 8524, 10160, 10655, 12786, 15240, 17048, 21310, 25572, 30480, 31965, 34096, 42620, 51144, 63930, 85240, 102288, 127860, 170480, 255720, 270637, 511440, 541274, 811911, 1082548, 1353185, 1623822, 2165096, 2706370, 3247644, 4059555, 4330192, 5412740, 6495288, 8119110, 10825480, 12990576, 16238220, 21650960, 32476440, 64952880]

約数ペア:

[(1, 64952880), (2, 32476440), (3, 21650960), (4, 16238220), (5, 12990576), (6, 10825480), (8, 8119110), (10, 6495288), (12, 5412740), (15, 4330192), (16, 4059555), (20, 3247644), (24, 2706370), (30, 2165096), (40, 1623822), (48, 1353185), (60, 1082548), (80, 811911), (120, 541274), (127, 511440), (240, 270637), (254, 255720), (381, 170480), (508, 127860), (635, 102288), (762, 85240), (1016, 63930), (1270, 51144), (1524, 42620), (1905, 34096), (2032, 31965), (2131, 30480), (2540, 25572), (3048, 21310), (3810, 17048), (4262, 15240), (5080, 12786), (6096, 10655), (6393, 10160), (7620, 8524)]