79681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13691}}^1$

素因数の和:13800

約数の個数: 48

約数和(自身を含む): 225425088

約数和(自身を除く): 145743468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13691, 27382, 41073, 54764, 68455, 82146, 136910, 164292, 205365, 273820, 410730, 821460, 1328027, 2656054, 3984081, 5312108, 6640135, 7968162, 13280270, 15936324, 19920405, 26560540, 39840810, 79681620]

約数ペア:

[(1, 79681620), (2, 39840810), (3, 26560540), (4, 19920405), (5, 15936324), (6, 13280270), (10, 7968162), (12, 6640135), (15, 5312108), (20, 3984081), (30, 2656054), (60, 1328027), (97, 821460), (194, 410730), (291, 273820), (388, 205365), (485, 164292), (582, 136910), (970, 82146), (1164, 68455), (1455, 54764), (1940, 41073), (2910, 27382), (5820, 13691)]