201041880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128873}}^1$

素因数の和:128900

約数の個数: 64

約数和(自身を含む): 649524960

約数和(自身を除く): 448483080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128873, 257746, 386619, 515492, 644365, 773238, 1030984, 1288730, 1546476, 1675349, 1933095, 2577460, 3092952, 3350698, 3866190, 5026047, 5154920, 6701396, 7732380, 8376745, 10052094, 13402792, 15464760, 16753490, 20104188, 25130235, 33506980, 40208376, 50260470, 67013960, 100520940, 201041880]

約数ペア:

[(1, 201041880), (2, 100520940), (3, 67013960), (4, 50260470), (5, 40208376), (6, 33506980), (8, 25130235), (10, 20104188), (12, 16753490), (13, 15464760), (15, 13402792), (20, 10052094), (24, 8376745), (26, 7732380), (30, 6701396), (39, 5154920), (40, 5026047), (52, 3866190), (60, 3350698), (65, 3092952), (78, 2577460), (104, 1933095), (120, 1675349), (130, 1546476), (156, 1288730), (195, 1030984), (260, 773238), (312, 644365), (390, 515492), (520, 386619), (780, 257746), (1560, 128873)]