8639307720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2666453}}^1$

素因数の和:2666476

約数の個数: 80

約数和(自身を含む): 29037684060

約数和(自身を除く): 20398376340

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, 2666453, 5332906, 7999359, 10665812, 13332265, 15998718, 21331624, 23998077, 26664530, 31997436, 39996795, 47996154, 53329060, 63994872, 71994231, 79993590, 95992308, 106658120, 119990385, 143988462, 159987180, 191984616, 215982693, 239980770, 287976924, 319974360, 359971155, 431965386, 479961540, 575953848, 719942310, 863930772, 959923080, 1079913465, 1439884620, 1727861544, 2159826930, 2879769240, 4319653860, 8639307720]

約数ペア:

[(1, 8639307720), (2, 4319653860), (3, 2879769240), (4, 2159826930), (5, 1727861544), (6, 1439884620), (8, 1079913465), (9, 959923080), (10, 863930772), (12, 719942310), (15, 575953848), (18, 479961540), (20, 431965386), (24, 359971155), (27, 319974360), (30, 287976924), (36, 239980770), (40, 215982693), (45, 191984616), (54, 159987180), (60, 143988462), (72, 119990385), (81, 106658120), (90, 95992308), (108, 79993590), (120, 71994231), (135, 63994872), (162, 53329060), (180, 47996154), (216, 39996795), (270, 31997436), (324, 26664530), (360, 23998077), (405, 21331624), (540, 15998718), (648, 13332265), (810, 10665812), (1080, 7999359), (1620, 5332906), (3240, 2666453)]