79731960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8629}}^1$

素因数の和:8661

約数の個数: 128

約数和(自身を含む): 298252800

約数和(自身を除く): 218520840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8629, 9240, 17258, 25887, 34516, 43145, 51774, 60403, 69032, 86290, 94919, 103548, 120806, 129435, 172580, 181209, 189838, 207096, 241612, 258870, 284757, 302015, 345160, 362418, 379676, 474595, 483224, 517740, 569514, 604030, 664433, 724836, 759352, 906045, 949190, 1035480, 1139028, 1208060, 1328866, 1423785, 1449672, 1812090, 1898380, 1993299, 2278056, 2416120, 2657732, 2847570, 3322165, 3624180, 3796760, 3986598, 5315464, 5695140, 6644330, 7248360, 7973196, 9966495, 11390280, 13288660, 15946392, 19932990, 26577320, 39865980, 79731960]

約数ペア:

[(1, 79731960), (2, 39865980), (3, 26577320), (4, 19932990), (5, 15946392), (6, 13288660), (7, 11390280), (8, 9966495), (10, 7973196), (11, 7248360), (12, 6644330), (14, 5695140), (15, 5315464), (20, 3986598), (21, 3796760), (22, 3624180), (24, 3322165), (28, 2847570), (30, 2657732), (33, 2416120), (35, 2278056), (40, 1993299), (42, 1898380), (44, 1812090), (55, 1449672), (56, 1423785), (60, 1328866), (66, 1208060), (70, 1139028), (77, 1035480), (84, 949190), (88, 906045), (105, 759352), (110, 724836), (120, 664433), (132, 604030), (140, 569514), (154, 517740), (165, 483224), (168, 474595), (210, 379676), (220, 362418), (231, 345160), (264, 302015), (280, 284757), (308, 258870), (330, 241612), (385, 207096), (420, 189838), (440, 181209), (462, 172580), (616, 129435), (660, 120806), (770, 103548), (840, 94919), (924, 86290), (1155, 69032), (1320, 60403), (1540, 51774), (1848, 43145), (2310, 34516), (3080, 25887), (4620, 17258), (8629, 9240)]