67912920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 223909920

約数和(自身を除く): 155997000

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, 2657, 2840, 3195, 4260, 5112, 5314, 6390, 7971, 8520, 10628, 12780, 13285, 15942, 21256, 23913, 25560, 26570, 31884, 39855, 47826, 53140, 63768, 79710, 95652, 106280, 119565, 159420, 188647, 191304, 239130, 318840, 377294, 478260, 565941, 754588, 943235, 956520, 1131882, 1509176, 1697823, 1886470, 2263764, 2829705, 3395646, 3772940, 4527528, 5659410, 6791292, 7545880, 8489115, 11318820, 13582584, 16978230, 22637640, 33956460, 67912920]

約数ペア:

[(1, 67912920), (2, 33956460), (3, 22637640), (4, 16978230), (5, 13582584), (6, 11318820), (8, 8489115), (9, 7545880), (10, 6791292), (12, 5659410), (15, 4527528), (18, 3772940), (20, 3395646), (24, 2829705), (30, 2263764), (36, 1886470), (40, 1697823), (45, 1509176), (60, 1131882), (71, 956520), (72, 943235), (90, 754588), (120, 565941), (142, 478260), (180, 377294), (213, 318840), (284, 239130), (355, 191304), (360, 188647), (426, 159420), (568, 119565), (639, 106280), (710, 95652), (852, 79710), (1065, 63768), (1278, 53140), (1420, 47826), (1704, 39855), (2130, 31884), (2556, 26570), (2657, 25560), (2840, 23913), (3195, 21256), (4260, 15942), (5112, 13285), (5314, 12780), (6390, 10628), (7971, 8520)]