7983240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 24312960

約数和(自身を除く): 16329720

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, 937, 1065, 1420, 1704, 1874, 2130, 2811, 2840, 3748, 4260, 4685, 5622, 7496, 8520, 9370, 11244, 14055, 18740, 22488, 28110, 37480, 56220, 66527, 112440, 133054, 199581, 266108, 332635, 399162, 532216, 665270, 798324, 997905, 1330540, 1596648, 1995810, 2661080, 3991620, 7983240]

約数ペア:

[(1, 7983240), (2, 3991620), (3, 2661080), (4, 1995810), (5, 1596648), (6, 1330540), (8, 997905), (10, 798324), (12, 665270), (15, 532216), (20, 399162), (24, 332635), (30, 266108), (40, 199581), (60, 133054), (71, 112440), (120, 66527), (142, 56220), (213, 37480), (284, 28110), (355, 22488), (426, 18740), (568, 14055), (710, 11244), (852, 9370), (937, 8520), (1065, 7496), (1420, 5622), (1704, 4685), (1874, 4260), (2130, 3748), (2811, 2840)]