61548720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 191639520

約数和(自身を除く): 130090800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 809, 951, 1268, 1585, 1618, 1902, 2427, 2536, 3170, 3236, 3804, 4045, 4755, 4854, 5072, 6340, 6472, 7608, 8090, 9510, 9708, 12135, 12680, 12944, 15216, 16180, 19020, 19416, 24270, 25360, 32360, 38040, 38832, 48540, 64720, 76080, 97080, 194160, 256453, 512906, 769359, 1025812, 1282265, 1538718, 2051624, 2564530, 3077436, 3846795, 4103248, 5129060, 6154872, 7693590, 10258120, 12309744, 15387180, 20516240, 30774360, 61548720]

約数ペア:

[(1, 61548720), (2, 30774360), (3, 20516240), (4, 15387180), (5, 12309744), (6, 10258120), (8, 7693590), (10, 6154872), (12, 5129060), (15, 4103248), (16, 3846795), (20, 3077436), (24, 2564530), (30, 2051624), (40, 1538718), (48, 1282265), (60, 1025812), (80, 769359), (120, 512906), (240, 256453), (317, 194160), (634, 97080), (809, 76080), (951, 64720), (1268, 48540), (1585, 38832), (1618, 38040), (1902, 32360), (2427, 25360), (2536, 24270), (3170, 19416), (3236, 19020), (3804, 16180), (4045, 15216), (4755, 12944), (4854, 12680), (5072, 12135), (6340, 9708), (6472, 9510), (7608, 8090)]