13457080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3728

約数の個数: 64

約数和(自身を含む): 37275840

約数和(自身を除く): 23818760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 3697, 7394, 14788, 18485, 25879, 29576, 36970, 48061, 51758, 73940, 96122, 103516, 129395, 147880, 192244, 207032, 240305, 258790, 336427, 384488, 480610, 517580, 672854, 961220, 1035160, 1345708, 1682135, 1922440, 2691416, 3364270, 6728540, 13457080]

約数ペア:

[(1, 13457080), (2, 6728540), (4, 3364270), (5, 2691416), (7, 1922440), (8, 1682135), (10, 1345708), (13, 1035160), (14, 961220), (20, 672854), (26, 517580), (28, 480610), (35, 384488), (40, 336427), (52, 258790), (56, 240305), (65, 207032), (70, 192244), (91, 147880), (104, 129395), (130, 103516), (140, 96122), (182, 73940), (260, 51758), (280, 48061), (364, 36970), (455, 29576), (520, 25879), (728, 18485), (910, 14788), (1820, 7394), (3640, 3697)]