15966480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 50246784

約数和(自身を除く): 34280304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 937, 1065, 1136, 1420, 1704, 1874, 2130, 2811, 2840, 3408, 3748, 4260, 4685, 5622, 5680, 7496, 8520, 9370, 11244, 14055, 14992, 17040, 18740, 22488, 28110, 37480, 44976, 56220, 66527, 74960, 112440, 133054, 199581, 224880, 266108, 332635, 399162, 532216, 665270, 798324, 997905, 1064432, 1330540, 1596648, 1995810, 2661080, 3193296, 3991620, 5322160, 7983240, 15966480]

約数ペア:

[(1, 15966480), (2, 7983240), (3, 5322160), (4, 3991620), (5, 3193296), (6, 2661080), (8, 1995810), (10, 1596648), (12, 1330540), (15, 1064432), (16, 997905), (20, 798324), (24, 665270), (30, 532216), (40, 399162), (48, 332635), (60, 266108), (71, 224880), (80, 199581), (120, 133054), (142, 112440), (213, 74960), (240, 66527), (284, 56220), (355, 44976), (426, 37480), (568, 28110), (710, 22488), (852, 18740), (937, 17040), (1065, 14992), (1136, 14055), (1420, 11244), (1704, 9370), (1874, 8520), (2130, 7496), (2811, 5680), (2840, 5622), (3408, 4685), (3748, 4260)]