7282480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 18168480

約数和(自身を除く): 10886000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 73, 80, 86, 116, 145, 146, 172, 215, 232, 290, 292, 344, 365, 430, 464, 580, 584, 688, 730, 860, 1160, 1168, 1247, 1460, 1720, 2117, 2320, 2494, 2920, 3139, 3440, 4234, 4988, 5840, 6235, 6278, 8468, 9976, 10585, 12470, 12556, 15695, 16936, 19952, 21170, 24940, 25112, 31390, 33872, 42340, 49880, 50224, 62780, 84680, 91031, 99760, 125560, 169360, 182062, 251120, 364124, 455155, 728248, 910310, 1456496, 1820620, 3641240, 7282480]

約数ペア:

[(1, 7282480), (2, 3641240), (4, 1820620), (5, 1456496), (8, 910310), (10, 728248), (16, 455155), (20, 364124), (29, 251120), (40, 182062), (43, 169360), (58, 125560), (73, 99760), (80, 91031), (86, 84680), (116, 62780), (145, 50224), (146, 49880), (172, 42340), (215, 33872), (232, 31390), (290, 25112), (292, 24940), (344, 21170), (365, 19952), (430, 16936), (464, 15695), (580, 12556), (584, 12470), (688, 10585), (730, 9976), (860, 8468), (1160, 6278), (1168, 6235), (1247, 5840), (1460, 4988), (1720, 4234), (2117, 3440), (2320, 3139), (2494, 2920)]