64563480

素因数分解:

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

素因数の和:19950

約数の個数: 80

約数和(自身を含む): 217015920

約数和(自身を除く): 152452440

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, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 179343, 199270, 239124, 298905, 358686, 398540, 478248, 538029, 597810, 717372, 797080, 896715, 1076058, 1195620, 1434744, 1614087, 1793430, 2152116, 2391240, 2690145, 3228174, 3586860, 4304232, 5380290, 6456348, 7173720, 8070435, 10760580, 12912696, 16140870, 21521160, 32281740, 64563480]

約数ペア:

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