85169880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 290283840

約数和(自身を除く): 205113960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 270, 271, 291, 324, 360, 388, 405, 485, 540, 542, 582, 648, 776, 810, 813, 873, 970, 1080, 1084, 1164, 1355, 1455, 1620, 1626, 1746, 1940, 2168, 2328, 2439, 2619, 2710, 2910, 3240, 3252, 3492, 3880, 4065, 4365, 4878, 5238, 5420, 5820, 6504, 6984, 7317, 7857, 8130, 8730, 9756, 10476, 10840, 11640, 12195, 13095, 14634, 15714, 16260, 17460, 19512, 20952, 21951, 24390, 26190, 26287, 29268, 31428, 32520, 34920, 36585, 39285, 43902, 48780, 52380, 52574, 58536, 62856, 73170, 78570, 78861, 87804, 97560, 104760, 105148, 109755, 131435, 146340, 157140, 157722, 175608, 210296, 219510, 236583, 262870, 292680, 314280, 315444, 394305, 439020, 473166, 525740, 630888, 709749, 788610, 878040, 946332, 1051480, 1182915, 1419498, 1577220, 1892664, 2129247, 2365830, 2838996, 3154440, 3548745, 4258494, 4731660, 5677992, 7097490, 8516988, 9463320, 10646235, 14194980, 17033976, 21292470, 28389960, 42584940, 85169880]

約数ペア:

[(1, 85169880), (2, 42584940), (3, 28389960), (4, 21292470), (5, 17033976), (6, 14194980), (8, 10646235), (9, 9463320), (10, 8516988), (12, 7097490), (15, 5677992), (18, 4731660), (20, 4258494), (24, 3548745), (27, 3154440), (30, 2838996), (36, 2365830), (40, 2129247), (45, 1892664), (54, 1577220), (60, 1419498), (72, 1182915), (81, 1051480), (90, 946332), (97, 878040), (108, 788610), (120, 709749), (135, 630888), (162, 525740), (180, 473166), (194, 439020), (216, 394305), (270, 315444), (271, 314280), (291, 292680), (324, 262870), (360, 236583), (388, 219510), (405, 210296), (485, 175608), (540, 157722), (542, 157140), (582, 146340), (648, 131435), (776, 109755), (810, 105148), (813, 104760), (873, 97560), (970, 87804), (1080, 78861), (1084, 78570), (1164, 73170), (1355, 62856), (1455, 58536), (1620, 52574), (1626, 52380), (1746, 48780), (1940, 43902), (2168, 39285), (2328, 36585), (2439, 34920), (2619, 32520), (2710, 31428), (2910, 29268), (3240, 26287), (3252, 26190), (3492, 24390), (3880, 21951), (4065, 20952), (4365, 19512), (4878, 17460), (5238, 16260), (5420, 15714), (5820, 14634), (6504, 13095), (6984, 12195), (7317, 11640), (7857, 10840), (8130, 10476), (8730, 9756)]