65943720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20353}}^1$

素因数の和:20376

約数の個数: 80

約数和(自身を含む): 221655060

約数和(自身を除く): 155711340

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, 20353, 40706, 61059, 81412, 101765, 122118, 162824, 183177, 203530, 244236, 305295, 366354, 407060, 488472, 549531, 610590, 732708, 814120, 915885, 1099062, 1221180, 1465416, 1648593, 1831770, 2198124, 2442360, 2747655, 3297186, 3663540, 4396248, 5495310, 6594372, 7327080, 8242965, 10990620, 13188744, 16485930, 21981240, 32971860, 65943720]

約数ペア:

[(1, 65943720), (2, 32971860), (3, 21981240), (4, 16485930), (5, 13188744), (6, 10990620), (8, 8242965), (9, 7327080), (10, 6594372), (12, 5495310), (15, 4396248), (18, 3663540), (20, 3297186), (24, 2747655), (27, 2442360), (30, 2198124), (36, 1831770), (40, 1648593), (45, 1465416), (54, 1221180), (60, 1099062), (72, 915885), (81, 814120), (90, 732708), (108, 610590), (120, 549531), (135, 488472), (162, 407060), (180, 366354), (216, 305295), (270, 244236), (324, 203530), (360, 183177), (405, 162824), (540, 122118), (648, 101765), (810, 81412), (1080, 61059), (1620, 40706), (3240, 20353)]