69489680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 175874160

約数和(自身を除く): 106384480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 613, 872, 1040, 1090, 1226, 1417, 1744, 2180, 2452, 2834, 3065, 4360, 4904, 5668, 6130, 7085, 7969, 8720, 9808, 11336, 12260, 14170, 15938, 22672, 24520, 28340, 31876, 39845, 49040, 56680, 63752, 66817, 79690, 113360, 127504, 133634, 159380, 267268, 318760, 334085, 534536, 637520, 668170, 868621, 1069072, 1336340, 1737242, 2672680, 3474484, 4343105, 5345360, 6948968, 8686210, 13897936, 17372420, 34744840, 69489680]

約数ペア:

[(1, 69489680), (2, 34744840), (4, 17372420), (5, 13897936), (8, 8686210), (10, 6948968), (13, 5345360), (16, 4343105), (20, 3474484), (26, 2672680), (40, 1737242), (52, 1336340), (65, 1069072), (80, 868621), (104, 668170), (109, 637520), (130, 534536), (208, 334085), (218, 318760), (260, 267268), (436, 159380), (520, 133634), (545, 127504), (613, 113360), (872, 79690), (1040, 66817), (1090, 63752), (1226, 56680), (1417, 49040), (1744, 39845), (2180, 31876), (2452, 28340), (2834, 24520), (3065, 22672), (4360, 15938), (4904, 14170), (5668, 12260), (6130, 11336), (7085, 9808), (7969, 8720)]