25521480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{7877}}^1$

素因数の和:7900

約数の個数: 80

約数和(自身を含む): 85791420

約数和(自身を除く): 60269940

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, 7877, 15754, 23631, 31508, 39385, 47262, 63016, 70893, 78770, 94524, 118155, 141786, 157540, 189048, 212679, 236310, 283572, 315080, 354465, 425358, 472620, 567144, 638037, 708930, 850716, 945240, 1063395, 1276074, 1417860, 1701432, 2126790, 2552148, 2835720, 3190185, 4253580, 5104296, 6380370, 8507160, 12760740, 25521480]

約数ペア:

[(1, 25521480), (2, 12760740), (3, 8507160), (4, 6380370), (5, 5104296), (6, 4253580), (8, 3190185), (9, 2835720), (10, 2552148), (12, 2126790), (15, 1701432), (18, 1417860), (20, 1276074), (24, 1063395), (27, 945240), (30, 850716), (36, 708930), (40, 638037), (45, 567144), (54, 472620), (60, 425358), (72, 354465), (81, 315080), (90, 283572), (108, 236310), (120, 212679), (135, 189048), (162, 157540), (180, 141786), (216, 118155), (270, 94524), (324, 78770), (360, 70893), (405, 63016), (540, 47262), (648, 39385), (810, 31508), (1080, 23631), (1620, 15754), (3240, 7877)]