79789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23747}}^1$

素因数の和:23772

約数の個数: 96

約数和(自身を含む): 287255808

約数和(自身を除く): 207465888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23747, 47494, 71241, 94988, 118735, 142482, 166229, 189976, 237470, 284964, 332458, 356205, 379952, 474940, 498687, 569928, 664916, 712410, 759904, 831145, 949880, 997374, 1139856, 1329832, 1424820, 1662290, 1899760, 1994748, 2279712, 2493435, 2659664, 2849640, 3324580, 3799520, 3989496, 4986870, 5319328, 5699280, 6649160, 7978992, 9973740, 11398560, 13298320, 15957984, 19947480, 26596640, 39894960, 79789920]

約数ペア:

[(1, 79789920), (2, 39894960), (3, 26596640), (4, 19947480), (5, 15957984), (6, 13298320), (7, 11398560), (8, 9973740), (10, 7978992), (12, 6649160), (14, 5699280), (15, 5319328), (16, 4986870), (20, 3989496), (21, 3799520), (24, 3324580), (28, 2849640), (30, 2659664), (32, 2493435), (35, 2279712), (40, 1994748), (42, 1899760), (48, 1662290), (56, 1424820), (60, 1329832), (70, 1139856), (80, 997374), (84, 949880), (96, 831145), (105, 759904), (112, 712410), (120, 664916), (140, 569928), (160, 498687), (168, 474940), (210, 379952), (224, 356205), (240, 332458), (280, 284964), (336, 237470), (420, 189976), (480, 166229), (560, 142482), (672, 118735), (840, 94988), (1120, 71241), (1680, 47494), (3360, 23747)]