118337960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 290077200

約数和(自身を除く): 171739240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 2557, 3560, 4628, 5114, 5785, 9256, 10228, 11570, 12785, 20456, 23140, 25570, 33241, 46280, 51140, 66482, 102280, 132964, 166205, 227573, 265928, 332410, 455146, 664820, 910292, 1137865, 1329640, 1820584, 2275730, 2958449, 4551460, 5916898, 9102920, 11833796, 14792245, 23667592, 29584490, 59168980, 118337960]

約数ペア:

[(1, 118337960), (2, 59168980), (4, 29584490), (5, 23667592), (8, 14792245), (10, 11833796), (13, 9102920), (20, 5916898), (26, 4551460), (40, 2958449), (52, 2275730), (65, 1820584), (89, 1329640), (104, 1137865), (130, 910292), (178, 664820), (260, 455146), (356, 332410), (445, 265928), (520, 227573), (712, 166205), (890, 132964), (1157, 102280), (1780, 66482), (2314, 51140), (2557, 46280), (3560, 33241), (4628, 25570), (5114, 23140), (5785, 20456), (9256, 12785), (10228, 11570)]