74704680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23057}}^1$

素因数の和:23080

約数の個数: 80

約数和(自身を含む): 251101620

約数和(自身を除く): 176396940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23057, 46114, 69171, 92228, 115285, 138342, 184456, 207513, 230570, 276684, 345855, 415026, 461140, 553368, 622539, 691710, 830052, 922280, 1037565, 1245078, 1383420, 1660104, 1867617, 2075130, 2490156, 2766840, 3112695, 3735234, 4150260, 4980312, 6225390, 7470468, 8300520, 9338085, 12450780, 14940936, 18676170, 24901560, 37352340, 74704680]

約数ペア:

[(1, 74704680), (2, 37352340), (3, 24901560), (4, 18676170), (5, 14940936), (6, 12450780), (8, 9338085), (9, 8300520), (10, 7470468), (12, 6225390), (15, 4980312), (18, 4150260), (20, 3735234), (24, 3112695), (27, 2766840), (30, 2490156), (36, 2075130), (40, 1867617), (45, 1660104), (54, 1383420), (60, 1245078), (72, 1037565), (81, 922280), (90, 830052), (108, 691710), (120, 622539), (135, 553368), (162, 461140), (180, 415026), (216, 345855), (270, 276684), (324, 230570), (360, 207513), (405, 184456), (540, 138342), (648, 115285), (810, 92228), (1080, 69171), (1620, 46114), (3240, 23057)]