27405560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7560

約数の個数: 64

約数和(自身を含む): 75902400

約数和(自身を除く): 48496840

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, 7529, 15058, 30116, 37645, 52703, 60232, 75290, 97877, 105406, 150580, 195754, 210812, 263515, 301160, 391508, 421624, 489385, 527030, 685139, 783016, 978770, 1054060, 1370278, 1957540, 2108120, 2740556, 3425695, 3915080, 5481112, 6851390, 13702780, 27405560]

約数ペア:

[(1, 27405560), (2, 13702780), (4, 6851390), (5, 5481112), (7, 3915080), (8, 3425695), (10, 2740556), (13, 2108120), (14, 1957540), (20, 1370278), (26, 1054060), (28, 978770), (35, 783016), (40, 685139), (52, 527030), (56, 489385), (65, 421624), (70, 391508), (91, 301160), (104, 263515), (130, 210812), (140, 195754), (182, 150580), (260, 105406), (280, 97877), (364, 75290), (455, 60232), (520, 52703), (728, 37645), (910, 30116), (1820, 15058), (3640, 7529)]