129126960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19927}}^1$

素因数の和:19952

約数の個数: 100

約数和(自身を含む): 448499568

約数和(自身を除く): 319372608

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 179343, 199270, 239124, 298905, 318832, 358686, 398540, 478248, 538029, 597810, 717372, 797080, 896715, 956496, 1076058, 1195620, 1434744, 1594160, 1614087, 1793430, 2152116, 2391240, 2690145, 2869488, 3228174, 3586860, 4304232, 4782480, 5380290, 6456348, 7173720, 8070435, 8608464, 10760580, 12912696, 14347440, 16140870, 21521160, 25825392, 32281740, 43042320, 64563480, 129126960]

約数ペア:

[(1, 129126960), (2, 64563480), (3, 43042320), (4, 32281740), (5, 25825392), (6, 21521160), (8, 16140870), (9, 14347440), (10, 12912696), (12, 10760580), (15, 8608464), (16, 8070435), (18, 7173720), (20, 6456348), (24, 5380290), (27, 4782480), (30, 4304232), (36, 3586860), (40, 3228174), (45, 2869488), (48, 2690145), (54, 2391240), (60, 2152116), (72, 1793430), (80, 1614087), (81, 1594160), (90, 1434744), (108, 1195620), (120, 1076058), (135, 956496), (144, 896715), (162, 797080), (180, 717372), (216, 597810), (240, 538029), (270, 478248), (324, 398540), (360, 358686), (405, 318832), (432, 298905), (540, 239124), (648, 199270), (720, 179343), (810, 159416), (1080, 119562), (1296, 99635), (1620, 79708), (2160, 59781), (3240, 39854), (6480, 19927)]