66486960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30781}}^1$

素因数の和:30803

約数の個数: 80

約数和(自身を含む): 229018080

約数和(自身を除く): 162531120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30781, 61562, 92343, 123124, 153905, 184686, 246248, 277029, 307810, 369372, 461715, 492496, 554058, 615620, 738744, 831087, 923430, 1108116, 1231240, 1385145, 1477488, 1662174, 1846860, 2216232, 2462480, 2770290, 3324348, 3693720, 4155435, 4432464, 5540580, 6648696, 7387440, 8310870, 11081160, 13297392, 16621740, 22162320, 33243480, 66486960]

約数ペア:

[(1, 66486960), (2, 33243480), (3, 22162320), (4, 16621740), (5, 13297392), (6, 11081160), (8, 8310870), (9, 7387440), (10, 6648696), (12, 5540580), (15, 4432464), (16, 4155435), (18, 3693720), (20, 3324348), (24, 2770290), (27, 2462480), (30, 2216232), (36, 1846860), (40, 1662174), (45, 1477488), (48, 1385145), (54, 1231240), (60, 1108116), (72, 923430), (80, 831087), (90, 738744), (108, 615620), (120, 554058), (135, 492496), (144, 461715), (180, 369372), (216, 307810), (240, 277029), (270, 246248), (360, 184686), (432, 153905), (540, 123124), (720, 92343), (1080, 61562), (2160, 30781)]