68866720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 177366672

約数和(自身を除く): 108499952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 293, 416, 452, 520, 565, 586, 904, 1040, 1130, 1172, 1465, 1469, 1808, 2080, 2260, 2344, 2930, 2938, 3616, 3809, 4520, 4688, 5860, 5876, 7345, 7618, 9040, 9376, 11720, 11752, 14690, 15236, 18080, 19045, 23440, 23504, 29380, 30472, 33109, 38090, 46880, 47008, 58760, 60944, 66218, 76180, 117520, 121888, 132436, 152360, 165545, 235040, 264872, 304720, 331090, 430417, 529744, 609440, 662180, 860834, 1059488, 1324360, 1721668, 2152085, 2648720, 3443336, 4304170, 5297440, 6886672, 8608340, 13773344, 17216680, 34433360, 68866720]

約数ペア:

[(1, 68866720), (2, 34433360), (4, 17216680), (5, 13773344), (8, 8608340), (10, 6886672), (13, 5297440), (16, 4304170), (20, 3443336), (26, 2648720), (32, 2152085), (40, 1721668), (52, 1324360), (65, 1059488), (80, 860834), (104, 662180), (113, 609440), (130, 529744), (160, 430417), (208, 331090), (226, 304720), (260, 264872), (293, 235040), (416, 165545), (452, 152360), (520, 132436), (565, 121888), (586, 117520), (904, 76180), (1040, 66218), (1130, 60944), (1172, 58760), (1465, 47008), (1469, 46880), (1808, 38090), (2080, 33109), (2260, 30472), (2344, 29380), (2930, 23504), (2938, 23440), (3616, 19045), (3809, 18080), (4520, 15236), (4688, 14690), (5860, 11752), (5876, 11720), (7345, 9376), (7618, 9040)]