72504240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{953}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 225708768

約数和(自身を除く): 153204528

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, 951, 953, 1268, 1585, 1902, 1906, 2536, 2859, 3170, 3804, 3812, 4755, 4765, 5072, 5718, 6340, 7608, 7624, 9510, 9530, 11436, 12680, 14295, 15216, 15248, 19020, 19060, 22872, 25360, 28590, 38040, 38120, 45744, 57180, 76080, 76240, 114360, 228720, 302101, 604202, 906303, 1208404, 1510505, 1812606, 2416808, 3021010, 3625212, 4531515, 4833616, 6042020, 7250424, 9063030, 12084040, 14500848, 18126060, 24168080, 36252120, 72504240]

約数ペア:

[(1, 72504240), (2, 36252120), (3, 24168080), (4, 18126060), (5, 14500848), (6, 12084040), (8, 9063030), (10, 7250424), (12, 6042020), (15, 4833616), (16, 4531515), (20, 3625212), (24, 3021010), (30, 2416808), (40, 1812606), (48, 1510505), (60, 1208404), (80, 906303), (120, 604202), (240, 302101), (317, 228720), (634, 114360), (951, 76240), (953, 76080), (1268, 57180), (1585, 45744), (1902, 38120), (1906, 38040), (2536, 28590), (2859, 25360), (3170, 22872), (3804, 19060), (3812, 19020), (4755, 15248), (4765, 15216), (5072, 14295), (5718, 12680), (6340, 11436), (7608, 9530), (7624, 9510)]