160248420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12539}}^1$

素因数の和:12625

約数の個数: 72

約数和(自身を含む): 492972480

約数和(自身を除く): 332724060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12539, 12780, 25078, 37617, 50156, 62695, 75234, 112851, 125390, 150468, 188085, 225702, 250780, 376170, 451404, 564255, 752340, 890269, 1128510, 1780538, 2257020, 2670807, 3561076, 4451345, 5341614, 8012421, 8902690, 10683228, 13354035, 16024842, 17805380, 26708070, 32049684, 40062105, 53416140, 80124210, 160248420]

約数ペア:

[(1, 160248420), (2, 80124210), (3, 53416140), (4, 40062105), (5, 32049684), (6, 26708070), (9, 17805380), (10, 16024842), (12, 13354035), (15, 10683228), (18, 8902690), (20, 8012421), (30, 5341614), (36, 4451345), (45, 3561076), (60, 2670807), (71, 2257020), (90, 1780538), (142, 1128510), (180, 890269), (213, 752340), (284, 564255), (355, 451404), (426, 376170), (639, 250780), (710, 225702), (852, 188085), (1065, 150468), (1278, 125390), (1420, 112851), (2130, 75234), (2556, 62695), (3195, 50156), (4260, 37617), (6390, 25078), (12539, 12780)]