27580595840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{198593}}^1$

素因数の和:198650

約数の個数: 128

約数和(自身を含む): 77785297920

約数和(自身を除く): 50204702080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 138880, 198593, 397186, 794372, 992965, 1390151, 1588744, 1985930, 2780302, 3177488, 3971860, 5560604, 6156383, 6354976, 6950755, 7943720, 11121208, 12312766, 12709952, 13901510, 15887440, 22242416, 24625532, 25419904, 27803020, 30781915, 31774880, 43094681, 44484832, 49251064, 55606040, 61563830, 63549760, 86189362, 88969664, 98502128, 111212080, 123127660, 127099520, 172378724, 177939328, 197004256, 215473405, 222424160, 246255320, 344757448, 394008512, 430946810, 444848320, 492510640, 689514896, 788017024, 861893620, 889696640, 985021280, 1379029792, 1723787240, 1970042560, 2758059584, 3447574480, 3940085120, 5516119168, 6895148960, 13790297920, 27580595840]

約数ペア:

[(1, 27580595840), (2, 13790297920), (4, 6895148960), (5, 5516119168), (7, 3940085120), (8, 3447574480), (10, 2758059584), (14, 1970042560), (16, 1723787240), (20, 1379029792), (28, 985021280), (31, 889696640), (32, 861893620), (35, 788017024), (40, 689514896), (56, 492510640), (62, 444848320), (64, 430946810), (70, 394008512), (80, 344757448), (112, 246255320), (124, 222424160), (128, 215473405), (140, 197004256), (155, 177939328), (160, 172378724), (217, 127099520), (224, 123127660), (248, 111212080), (280, 98502128), (310, 88969664), (320, 86189362), (434, 63549760), (448, 61563830), (496, 55606040), (560, 49251064), (620, 44484832), (640, 43094681), (868, 31774880), (896, 30781915), (992, 27803020), (1085, 25419904), (1120, 24625532), (1240, 22242416), (1736, 15887440), (1984, 13901510), (2170, 12709952), (2240, 12312766), (2480, 11121208), (3472, 7943720), (3968, 6950755), (4340, 6354976), (4480, 6156383), (4960, 5560604), (6944, 3971860), (8680, 3177488), (9920, 2780302), (13888, 1985930), (17360, 1588744), (19840, 1390151), (27776, 992965), (34720, 794372), (69440, 397186), (138880, 198593)]