8214449320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{20359}}^1$

素因数の和:20519

約数の個数: 128

約数和(自身を含む): 23220172800

約数和(自身を除く): 15005723480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 262, 280, 308, 385, 440, 524, 616, 655, 770, 917, 1048, 1310, 1441, 1540, 1834, 2620, 2882, 3080, 3668, 4585, 5240, 5764, 7205, 7336, 9170, 10087, 11528, 14410, 18340, 20174, 20359, 28820, 36680, 40348, 40718, 50435, 57640, 80696, 81436, 100870, 101795, 142513, 162872, 201740, 203590, 223949, 285026, 403480, 407180, 447898, 570052, 712565, 814360, 895796, 1119745, 1140104, 1425130, 1567643, 1791592, 2239490, 2667029, 2850260, 3135286, 4478980, 5334058, 5700520, 6270572, 7838215, 8957960, 10668116, 12541144, 13335145, 15676430, 18669203, 21336232, 26670290, 29337319, 31352860, 37338406, 53340580, 58674638, 62705720, 74676812, 93346015, 106681160, 117349276, 146686595, 149353624, 186692030, 205361233, 234698552, 293373190, 373384060, 410722466, 586746380, 746768120, 821444932, 1026806165, 1173492760, 1642889864, 2053612330, 4107224660, 8214449320]

約数ペア:

[(1, 8214449320), (2, 4107224660), (4, 2053612330), (5, 1642889864), (7, 1173492760), (8, 1026806165), (10, 821444932), (11, 746768120), (14, 586746380), (20, 410722466), (22, 373384060), (28, 293373190), (35, 234698552), (40, 205361233), (44, 186692030), (55, 149353624), (56, 146686595), (70, 117349276), (77, 106681160), (88, 93346015), (110, 74676812), (131, 62705720), (140, 58674638), (154, 53340580), (220, 37338406), (262, 31352860), (280, 29337319), (308, 26670290), (385, 21336232), (440, 18669203), (524, 15676430), (616, 13335145), (655, 12541144), (770, 10668116), (917, 8957960), (1048, 7838215), (1310, 6270572), (1441, 5700520), (1540, 5334058), (1834, 4478980), (2620, 3135286), (2882, 2850260), (3080, 2667029), (3668, 2239490), (4585, 1791592), (5240, 1567643), (5764, 1425130), (7205, 1140104), (7336, 1119745), (9170, 895796), (10087, 814360), (11528, 712565), (14410, 570052), (18340, 447898), (20174, 407180), (20359, 403480), (28820, 285026), (36680, 223949), (40348, 203590), (40718, 201740), (50435, 162872), (57640, 142513), (80696, 101795), (81436, 100870)]