64527520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 159268032

約数和(自身を除く): 94740512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 83, 86, 113, 160, 166, 172, 215, 226, 332, 344, 415, 430, 452, 565, 664, 688, 830, 860, 904, 1130, 1328, 1376, 1660, 1720, 1808, 2260, 2656, 3320, 3440, 3569, 3616, 4520, 4859, 6640, 6880, 7138, 9040, 9379, 9718, 13280, 14276, 17845, 18080, 18758, 19436, 24295, 28552, 35690, 37516, 38872, 46895, 48590, 57104, 71380, 75032, 77744, 93790, 97180, 114208, 142760, 150064, 155488, 187580, 194360, 285520, 300128, 375160, 388720, 403297, 571040, 750320, 777440, 806594, 1500640, 1613188, 2016485, 3226376, 4032970, 6452752, 8065940, 12905504, 16131880, 32263760, 64527520]

約数ペア:

[(1, 64527520), (2, 32263760), (4, 16131880), (5, 12905504), (8, 8065940), (10, 6452752), (16, 4032970), (20, 3226376), (32, 2016485), (40, 1613188), (43, 1500640), (80, 806594), (83, 777440), (86, 750320), (113, 571040), (160, 403297), (166, 388720), (172, 375160), (215, 300128), (226, 285520), (332, 194360), (344, 187580), (415, 155488), (430, 150064), (452, 142760), (565, 114208), (664, 97180), (688, 93790), (830, 77744), (860, 75032), (904, 71380), (1130, 57104), (1328, 48590), (1376, 46895), (1660, 38872), (1720, 37516), (1808, 35690), (2260, 28552), (2656, 24295), (3320, 19436), (3440, 18758), (3569, 18080), (3616, 17845), (4520, 14276), (4859, 13280), (6640, 9718), (6880, 9379), (7138, 9040)]