67312280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 179385840

約数和(自身を除く): 112073560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 563, 610, 854, 980, 1126, 1220, 1708, 1960, 2135, 2252, 2440, 2815, 2989, 3416, 3941, 4270, 4504, 5630, 5978, 7882, 8540, 11260, 11956, 14945, 15764, 17080, 19705, 22520, 23912, 27587, 29890, 31528, 34343, 39410, 55174, 59780, 68686, 78820, 110348, 119560, 137372, 137935, 157640, 171715, 220696, 240401, 274744, 275870, 343430, 480802, 551740, 686860, 961604, 1103480, 1202005, 1373720, 1682807, 1923208, 2404010, 3365614, 4808020, 6731228, 8414035, 9616040, 13462456, 16828070, 33656140, 67312280]

約数ペア:

[(1, 67312280), (2, 33656140), (4, 16828070), (5, 13462456), (7, 9616040), (8, 8414035), (10, 6731228), (14, 4808020), (20, 3365614), (28, 2404010), (35, 1923208), (40, 1682807), (49, 1373720), (56, 1202005), (61, 1103480), (70, 961604), (98, 686860), (122, 551740), (140, 480802), (196, 343430), (244, 275870), (245, 274744), (280, 240401), (305, 220696), (392, 171715), (427, 157640), (488, 137935), (490, 137372), (563, 119560), (610, 110348), (854, 78820), (980, 68686), (1126, 59780), (1220, 55174), (1708, 39410), (1960, 34343), (2135, 31528), (2252, 29890), (2440, 27587), (2815, 23912), (2989, 22520), (3416, 19705), (3941, 17080), (4270, 15764), (4504, 14945), (5630, 11956), (5978, 11260), (7882, 8540)]