128657160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39709}}^1$

素因数の和:39732

約数の個数: 80

約数和(自身を含む): 432441900

約数和(自身を除く): 303784740

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, 39709, 79418, 119127, 158836, 198545, 238254, 317672, 357381, 397090, 476508, 595635, 714762, 794180, 953016, 1072143, 1191270, 1429524, 1588360, 1786905, 2144286, 2382540, 2859048, 3216429, 3573810, 4288572, 4765080, 5360715, 6432858, 7147620, 8577144, 10721430, 12865716, 14295240, 16082145, 21442860, 25731432, 32164290, 42885720, 64328580, 128657160]

約数ペア:

[(1, 128657160), (2, 64328580), (3, 42885720), (4, 32164290), (5, 25731432), (6, 21442860), (8, 16082145), (9, 14295240), (10, 12865716), (12, 10721430), (15, 8577144), (18, 7147620), (20, 6432858), (24, 5360715), (27, 4765080), (30, 4288572), (36, 3573810), (40, 3216429), (45, 2859048), (54, 2382540), (60, 2144286), (72, 1786905), (81, 1588360), (90, 1429524), (108, 1191270), (120, 1072143), (135, 953016), (162, 794180), (180, 714762), (216, 595635), (270, 476508), (324, 397090), (360, 357381), (405, 317672), (540, 238254), (648, 198545), (810, 158836), (1080, 119127), (1620, 79418), (3240, 39709)]