126761360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 323282880

約数和(自身を除く): 196521520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 283, 440, 509, 566, 880, 1018, 1132, 1415, 2036, 2264, 2545, 2830, 3113, 4072, 4528, 5090, 5599, 5660, 6226, 8144, 10180, 11198, 11320, 12452, 15565, 20360, 22396, 22640, 24904, 27995, 31130, 40720, 44792, 49808, 55990, 62260, 89584, 111980, 124520, 144047, 223960, 249040, 288094, 447920, 576188, 720235, 1152376, 1440470, 1584517, 2304752, 2880940, 3169034, 5761880, 6338068, 7922585, 11523760, 12676136, 15845170, 25352272, 31690340, 63380680, 126761360]

約数ペア:

[(1, 126761360), (2, 63380680), (4, 31690340), (5, 25352272), (8, 15845170), (10, 12676136), (11, 11523760), (16, 7922585), (20, 6338068), (22, 5761880), (40, 3169034), (44, 2880940), (55, 2304752), (80, 1584517), (88, 1440470), (110, 1152376), (176, 720235), (220, 576188), (283, 447920), (440, 288094), (509, 249040), (566, 223960), (880, 144047), (1018, 124520), (1132, 111980), (1415, 89584), (2036, 62260), (2264, 55990), (2545, 49808), (2830, 44792), (3113, 40720), (4072, 31130), (4528, 27995), (5090, 24904), (5599, 22640), (5660, 22396), (6226, 20360), (8144, 15565), (10180, 12452), (11198, 11320)]