87747520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 112

約数和(自身を含む): 244620288

約数和(自身を除く): 156872768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 911, 1120, 1204, 1376, 1505, 1720, 1822, 2240, 2408, 2752, 3010, 3440, 3644, 4555, 4816, 6020, 6377, 6880, 7288, 9110, 9632, 12040, 12754, 13760, 14576, 18220, 19264, 24080, 25508, 29152, 31885, 36440, 39173, 48160, 51016, 58304, 63770, 72880, 78346, 96320, 102032, 127540, 145760, 156692, 195865, 204064, 255080, 274211, 291520, 313384, 391730, 408128, 510160, 548422, 626768, 783460, 1020320, 1096844, 1253536, 1371055, 1566920, 2040640, 2193688, 2507072, 2742110, 3133840, 4387376, 5484220, 6267680, 8774752, 10968440, 12535360, 17549504, 21936880, 43873760, 87747520]

約数ペア:

[(1, 87747520), (2, 43873760), (4, 21936880), (5, 17549504), (7, 12535360), (8, 10968440), (10, 8774752), (14, 6267680), (16, 5484220), (20, 4387376), (28, 3133840), (32, 2742110), (35, 2507072), (40, 2193688), (43, 2040640), (56, 1566920), (64, 1371055), (70, 1253536), (80, 1096844), (86, 1020320), (112, 783460), (140, 626768), (160, 548422), (172, 510160), (215, 408128), (224, 391730), (280, 313384), (301, 291520), (320, 274211), (344, 255080), (430, 204064), (448, 195865), (560, 156692), (602, 145760), (688, 127540), (860, 102032), (911, 96320), (1120, 78346), (1204, 72880), (1376, 63770), (1505, 58304), (1720, 51016), (1822, 48160), (2240, 39173), (2408, 36440), (2752, 31885), (3010, 29152), (3440, 25508), (3644, 24080), (4555, 19264), (4816, 18220), (6020, 14576), (6377, 13760), (6880, 12754), (7288, 12040), (9110, 9632)]