27986515040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{106721}}^1$

素因数の和:106896

約数の個数: 96

約数和(自身を含む): 72613648800

約数和(自身を除く): 44627133760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 149, 160, 176, 220, 298, 352, 440, 596, 745, 880, 1192, 1490, 1639, 1760, 2384, 2980, 3278, 4768, 5960, 6556, 8195, 11920, 13112, 16390, 23840, 26224, 32780, 52448, 65560, 106721, 131120, 213442, 262240, 426884, 533605, 853768, 1067210, 1173931, 1707536, 2134420, 2347862, 3415072, 4268840, 4695724, 5869655, 8537680, 9391448, 11739310, 15901429, 17075360, 18782896, 23478620, 31802858, 37565792, 46957240, 63605716, 79507145, 93914480, 127211432, 159014290, 174915719, 187828960, 254422864, 318028580, 349831438, 508845728, 636057160, 699662876, 874578595, 1272114320, 1399325752, 1749157190, 2544228640, 2798651504, 3498314380, 5597303008, 6996628760, 13993257520, 27986515040]

約数ペア:

[(1, 27986515040), (2, 13993257520), (4, 6996628760), (5, 5597303008), (8, 3498314380), (10, 2798651504), (11, 2544228640), (16, 1749157190), (20, 1399325752), (22, 1272114320), (32, 874578595), (40, 699662876), (44, 636057160), (55, 508845728), (80, 349831438), (88, 318028580), (110, 254422864), (149, 187828960), (160, 174915719), (176, 159014290), (220, 127211432), (298, 93914480), (352, 79507145), (440, 63605716), (596, 46957240), (745, 37565792), (880, 31802858), (1192, 23478620), (1490, 18782896), (1639, 17075360), (1760, 15901429), (2384, 11739310), (2980, 9391448), (3278, 8537680), (4768, 5869655), (5960, 4695724), (6556, 4268840), (8195, 3415072), (11920, 2347862), (13112, 2134420), (16390, 1707536), (23840, 1173931), (26224, 1067210), (32780, 853768), (52448, 533605), (65560, 426884), (106721, 262240), (131120, 213442)]