81062640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37529}}^1$

素因数の和:37551

約数の個数: 80

約数和(自身を含む): 279223200

約数和(自身を除く): 198160560

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, 37529, 75058, 112587, 150116, 187645, 225174, 300232, 337761, 375290, 450348, 562935, 600464, 675522, 750580, 900696, 1013283, 1125870, 1351044, 1501160, 1688805, 1801392, 2026566, 2251740, 2702088, 3002320, 3377610, 4053132, 4503480, 5066415, 5404176, 6755220, 8106264, 9006960, 10132830, 13510440, 16212528, 20265660, 27020880, 40531320, 81062640]

約数ペア:

[(1, 81062640), (2, 40531320), (3, 27020880), (4, 20265660), (5, 16212528), (6, 13510440), (8, 10132830), (9, 9006960), (10, 8106264), (12, 6755220), (15, 5404176), (16, 5066415), (18, 4503480), (20, 4053132), (24, 3377610), (27, 3002320), (30, 2702088), (36, 2251740), (40, 2026566), (45, 1801392), (48, 1688805), (54, 1501160), (60, 1351044), (72, 1125870), (80, 1013283), (90, 900696), (108, 750580), (120, 675522), (135, 600464), (144, 562935), (180, 450348), (216, 375290), (240, 337761), (270, 300232), (360, 225174), (432, 187645), (540, 150116), (720, 112587), (1080, 75058), (2160, 37529)]