53428920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6356

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 109141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6271, 8520, 12542, 18813, 25084, 31355, 37626, 50168, 62710, 75252, 94065, 125420, 150504, 188130, 250840, 376260, 445241, 752520, 890482, 1335723, 1780964, 2226205, 2671446, 3561928, 4452410, 5342892, 6678615, 8904820, 10685784, 13357230, 17809640, 26714460, 53428920]

約数ペア:

[(1, 53428920), (2, 26714460), (3, 17809640), (4, 13357230), (5, 10685784), (6, 8904820), (8, 6678615), (10, 5342892), (12, 4452410), (15, 3561928), (20, 2671446), (24, 2226205), (30, 1780964), (40, 1335723), (60, 890482), (71, 752520), (120, 445241), (142, 376260), (213, 250840), (284, 188130), (355, 150504), (426, 125420), (568, 94065), (710, 75252), (852, 62710), (1065, 50168), (1420, 37626), (1704, 31355), (2130, 25084), (2840, 18813), (4260, 12542), (6271, 8520)]