71848040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 177284160

約数和(自身を除く): 105436120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 577, 1132, 1154, 1415, 2264, 2308, 2830, 2885, 3113, 4616, 5660, 5770, 6226, 6347, 11320, 11540, 12452, 12694, 15565, 23080, 24904, 25388, 31130, 31735, 50776, 62260, 63470, 124520, 126940, 163291, 253880, 326582, 653164, 816455, 1306328, 1632910, 1796201, 3265820, 3592402, 6531640, 7184804, 8981005, 14369608, 17962010, 35924020, 71848040]

約数ペア:

[(1, 71848040), (2, 35924020), (4, 17962010), (5, 14369608), (8, 8981005), (10, 7184804), (11, 6531640), (20, 3592402), (22, 3265820), (40, 1796201), (44, 1632910), (55, 1306328), (88, 816455), (110, 653164), (220, 326582), (283, 253880), (440, 163291), (566, 126940), (577, 124520), (1132, 63470), (1154, 62260), (1415, 50776), (2264, 31735), (2308, 31130), (2830, 25388), (2885, 24904), (3113, 23080), (4616, 15565), (5660, 12694), (5770, 12452), (6226, 11540), (6347, 11320)]