128336760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5109

約数の個数: 96

約数和(自身を含む): 423053280

約数和(自身を除く): 294716520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5021, 5112, 6390, 8520, 10042, 12780, 15063, 20084, 25105, 25560, 30126, 40168, 45189, 50210, 60252, 75315, 90378, 100420, 120504, 150630, 180756, 200840, 225945, 301260, 356491, 361512, 451890, 602520, 712982, 903780, 1069473, 1425964, 1782455, 1807560, 2138946, 2851928, 3208419, 3564910, 4277892, 5347365, 6416838, 7129820, 8555784, 10694730, 12833676, 14259640, 16042095, 21389460, 25667352, 32084190, 42778920, 64168380, 128336760]

約数ペア:

[(1, 128336760), (2, 64168380), (3, 42778920), (4, 32084190), (5, 25667352), (6, 21389460), (8, 16042095), (9, 14259640), (10, 12833676), (12, 10694730), (15, 8555784), (18, 7129820), (20, 6416838), (24, 5347365), (30, 4277892), (36, 3564910), (40, 3208419), (45, 2851928), (60, 2138946), (71, 1807560), (72, 1782455), (90, 1425964), (120, 1069473), (142, 903780), (180, 712982), (213, 602520), (284, 451890), (355, 361512), (360, 356491), (426, 301260), (568, 225945), (639, 200840), (710, 180756), (852, 150630), (1065, 120504), (1278, 100420), (1420, 90378), (1704, 75315), (2130, 60252), (2556, 50210), (2840, 45189), (3195, 40168), (4260, 30126), (5021, 25560), (5112, 25105), (6390, 20084), (8520, 15063), (10042, 12780)]