68262040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 128729960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 599, 616, 740, 770, 814, 1036, 1198, 1295, 1480, 1540, 1628, 2035, 2072, 2396, 2590, 2849, 2995, 3080, 3256, 4070, 4193, 4792, 5180, 5698, 5990, 6589, 8140, 8386, 10360, 11396, 11980, 13178, 14245, 16280, 16772, 20965, 22163, 22792, 23960, 26356, 28490, 32945, 33544, 41930, 44326, 46123, 52712, 56980, 65890, 83860, 88652, 92246, 110815, 113960, 131780, 155141, 167720, 177304, 184492, 221630, 230615, 243793, 263560, 310282, 368984, 443260, 461230, 487586, 620564, 775705, 886520, 922460, 975172, 1218965, 1241128, 1551410, 1706551, 1844920, 1950344, 2437930, 3102820, 3413102, 4875860, 6205640, 6826204, 8532755, 9751720, 13652408, 17065510, 34131020, 68262040]

約数ペア:

[(1, 68262040), (2, 34131020), (4, 17065510), (5, 13652408), (7, 9751720), (8, 8532755), (10, 6826204), (11, 6205640), (14, 4875860), (20, 3413102), (22, 3102820), (28, 2437930), (35, 1950344), (37, 1844920), (40, 1706551), (44, 1551410), (55, 1241128), (56, 1218965), (70, 975172), (74, 922460), (77, 886520), (88, 775705), (110, 620564), (140, 487586), (148, 461230), (154, 443260), (185, 368984), (220, 310282), (259, 263560), (280, 243793), (296, 230615), (308, 221630), (370, 184492), (385, 177304), (407, 167720), (440, 155141), (518, 131780), (599, 113960), (616, 110815), (740, 92246), (770, 88652), (814, 83860), (1036, 65890), (1198, 56980), (1295, 52712), (1480, 46123), (1540, 44326), (1628, 41930), (2035, 33544), (2072, 32945), (2396, 28490), (2590, 26356), (2849, 23960), (2995, 22792), (3080, 22163), (3256, 20965), (4070, 16772), (4193, 16280), (4792, 14245), (5180, 13178), (5698, 11980), (5990, 11396), (6589, 10360), (8140, 8386)]