66234040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 158824800

約数和(自身を除く): 92590760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 379, 514, 680, 758, 1028, 1285, 1516, 1895, 2056, 2570, 3032, 3790, 4369, 5140, 6443, 7580, 8738, 10280, 12886, 15160, 17476, 21845, 25772, 32215, 34952, 43690, 51544, 64430, 87380, 97403, 128860, 174760, 194806, 257720, 389612, 487015, 779224, 974030, 1655851, 1948060, 3311702, 3896120, 6623404, 8279255, 13246808, 16558510, 33117020, 66234040]

約数ペア:

[(1, 66234040), (2, 33117020), (4, 16558510), (5, 13246808), (8, 8279255), (10, 6623404), (17, 3896120), (20, 3311702), (34, 1948060), (40, 1655851), (68, 974030), (85, 779224), (136, 487015), (170, 389612), (257, 257720), (340, 194806), (379, 174760), (514, 128860), (680, 97403), (758, 87380), (1028, 64430), (1285, 51544), (1516, 43690), (1895, 34952), (2056, 32215), (2570, 25772), (3032, 21845), (3790, 17476), (4369, 15160), (5140, 12886), (6443, 10280), (7580, 8738)]