79417980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1229}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 241768800

約数和(自身を除く): 162350820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1229, 1436, 1795, 2154, 2458, 3231, 3590, 3687, 4308, 4916, 5385, 6145, 6462, 7180, 7374, 10770, 11061, 12290, 12924, 14748, 16155, 18435, 21540, 22122, 24580, 32310, 36870, 44244, 55305, 64620, 73740, 110610, 221220, 441211, 882422, 1323633, 1764844, 2206055, 2647266, 3970899, 4412110, 5294532, 6618165, 7941798, 8824220, 13236330, 15883596, 19854495, 26472660, 39708990, 79417980]

約数ペア:

[(1, 79417980), (2, 39708990), (3, 26472660), (4, 19854495), (5, 15883596), (6, 13236330), (9, 8824220), (10, 7941798), (12, 6618165), (15, 5294532), (18, 4412110), (20, 3970899), (30, 2647266), (36, 2206055), (45, 1764844), (60, 1323633), (90, 882422), (180, 441211), (359, 221220), (718, 110610), (1077, 73740), (1229, 64620), (1436, 55305), (1795, 44244), (2154, 36870), (2458, 32310), (3231, 24580), (3590, 22122), (3687, 21540), (4308, 18435), (4916, 16155), (5385, 14748), (6145, 12924), (6462, 12290), (7180, 11061), (7374, 10770)]