13286280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15817}}^1$

素因数の和:15838

約数の個数: 64

約数和(自身を含む): 45555840

約数和(自身を除く): 32269560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15817, 31634, 47451, 63268, 79085, 94902, 110719, 126536, 158170, 189804, 221438, 237255, 316340, 332157, 379608, 442876, 474510, 553595, 632680, 664314, 885752, 949020, 1107190, 1328628, 1660785, 1898040, 2214380, 2657256, 3321570, 4428760, 6643140, 13286280]

約数ペア:

[(1, 13286280), (2, 6643140), (3, 4428760), (4, 3321570), (5, 2657256), (6, 2214380), (7, 1898040), (8, 1660785), (10, 1328628), (12, 1107190), (14, 949020), (15, 885752), (20, 664314), (21, 632680), (24, 553595), (28, 474510), (30, 442876), (35, 379608), (40, 332157), (42, 316340), (56, 237255), (60, 221438), (70, 189804), (84, 158170), (105, 126536), (120, 110719), (140, 94902), (168, 79085), (210, 63268), (280, 47451), (420, 31634), (840, 15817)]