143816920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1187}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 350269920

約数和(自身を除く): 206453000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 932, 1165, 1187, 1864, 2330, 2374, 3029, 4660, 4748, 5935, 6058, 9320, 9496, 11870, 12116, 15145, 15431, 23740, 24232, 30290, 30862, 47480, 60580, 61724, 77155, 121160, 123448, 154310, 276571, 308620, 553142, 617240, 1106284, 1382855, 2212568, 2765710, 3595423, 5531420, 7190846, 11062840, 14381692, 17977115, 28763384, 35954230, 71908460, 143816920]

約数ペア:

[(1, 143816920), (2, 71908460), (4, 35954230), (5, 28763384), (8, 17977115), (10, 14381692), (13, 11062840), (20, 7190846), (26, 5531420), (40, 3595423), (52, 2765710), (65, 2212568), (104, 1382855), (130, 1106284), (233, 617240), (260, 553142), (466, 308620), (520, 276571), (932, 154310), (1165, 123448), (1187, 121160), (1864, 77155), (2330, 61724), (2374, 60580), (3029, 47480), (4660, 30862), (4748, 30290), (5935, 24232), (6058, 23740), (9320, 15431), (9496, 15145), (11870, 12116)]