164769800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 416640000

約数和(自身を除く): 251870200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 127, 130, 200, 254, 260, 325, 499, 508, 520, 635, 650, 998, 1016, 1270, 1300, 1651, 1996, 2495, 2540, 2600, 3175, 3302, 3992, 4990, 5080, 6350, 6487, 6604, 8255, 9980, 12475, 12700, 12974, 13208, 16510, 19960, 24950, 25400, 25948, 32435, 33020, 41275, 49900, 51896, 63373, 64870, 66040, 82550, 99800, 126746, 129740, 162175, 165100, 253492, 259480, 316865, 324350, 330200, 506984, 633730, 648700, 823849, 1267460, 1297400, 1584325, 1647698, 2534920, 3168650, 3295396, 4119245, 6337300, 6590792, 8238490, 12674600, 16476980, 20596225, 32953960, 41192450, 82384900, 164769800]

約数ペア:

[(1, 164769800), (2, 82384900), (4, 41192450), (5, 32953960), (8, 20596225), (10, 16476980), (13, 12674600), (20, 8238490), (25, 6590792), (26, 6337300), (40, 4119245), (50, 3295396), (52, 3168650), (65, 2534920), (100, 1647698), (104, 1584325), (127, 1297400), (130, 1267460), (200, 823849), (254, 648700), (260, 633730), (325, 506984), (499, 330200), (508, 324350), (520, 316865), (635, 259480), (650, 253492), (998, 165100), (1016, 162175), (1270, 129740), (1300, 126746), (1651, 99800), (1996, 82550), (2495, 66040), (2540, 64870), (2600, 63373), (3175, 51896), (3302, 49900), (3992, 41275), (4990, 33020), (5080, 32435), (6350, 25948), (6487, 25400), (6604, 24950), (8255, 19960), (9980, 16510), (12475, 13208), (12700, 12974)]