61802640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85837}}^1$

素因数の和:85856

約数の個数: 60

約数和(自身を含む): 207556284

約数和(自身を除く): 145753644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85837, 171674, 257511, 343348, 429185, 515022, 686696, 772533, 858370, 1030044, 1287555, 1373392, 1545066, 1716740, 2060088, 2575110, 3090132, 3433480, 3862665, 4120176, 5150220, 6180264, 6866960, 7725330, 10300440, 12360528, 15450660, 20600880, 30901320, 61802640]

約数ペア:

[(1, 61802640), (2, 30901320), (3, 20600880), (4, 15450660), (5, 12360528), (6, 10300440), (8, 7725330), (9, 6866960), (10, 6180264), (12, 5150220), (15, 4120176), (16, 3862665), (18, 3433480), (20, 3090132), (24, 2575110), (30, 2060088), (36, 1716740), (40, 1545066), (45, 1373392), (48, 1287555), (60, 1030044), (72, 858370), (80, 772533), (90, 686696), (120, 515022), (144, 429185), (180, 343348), (240, 257511), (360, 171674), (720, 85837)]