56779920

素因数分解:

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

素因数の和:390

約数の個数: 160

約数和(自身を含む): 198320640

約数和(自身を除く): 141540720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 271, 291, 360, 388, 432, 485, 540, 542, 582, 720, 776, 813, 873, 970, 1080, 1084, 1164, 1355, 1455, 1552, 1626, 1746, 1940, 2160, 2168, 2328, 2439, 2619, 2710, 2910, 3252, 3492, 3880, 4065, 4336, 4365, 4656, 4878, 5238, 5420, 5820, 6504, 6984, 7317, 7760, 8130, 8730, 9756, 10476, 10840, 11640, 12195, 13008, 13095, 13968, 14634, 16260, 17460, 19512, 20952, 21680, 23280, 24390, 26190, 26287, 29268, 32520, 34920, 36585, 39024, 41904, 48780, 52380, 52574, 58536, 65040, 69840, 73170, 78861, 97560, 104760, 105148, 117072, 131435, 146340, 157722, 195120, 209520, 210296, 236583, 262870, 292680, 315444, 394305, 420592, 473166, 525740, 585360, 630888, 709749, 788610, 946332, 1051480, 1182915, 1261776, 1419498, 1577220, 1892664, 2102960, 2365830, 2838996, 3154440, 3548745, 3785328, 4731660, 5677992, 6308880, 7097490, 9463320, 11355984, 14194980, 18926640, 28389960, 56779920]

約数ペア:

[(1, 56779920), (2, 28389960), (3, 18926640), (4, 14194980), (5, 11355984), (6, 9463320), (8, 7097490), (9, 6308880), (10, 5677992), (12, 4731660), (15, 3785328), (16, 3548745), (18, 3154440), (20, 2838996), (24, 2365830), (27, 2102960), (30, 1892664), (36, 1577220), (40, 1419498), (45, 1261776), (48, 1182915), (54, 1051480), (60, 946332), (72, 788610), (80, 709749), (90, 630888), (97, 585360), (108, 525740), (120, 473166), (135, 420592), (144, 394305), (180, 315444), (194, 292680), (216, 262870), (240, 236583), (270, 210296), (271, 209520), (291, 195120), (360, 157722), (388, 146340), (432, 131435), (485, 117072), (540, 105148), (542, 104760), (582, 97560), (720, 78861), (776, 73170), (813, 69840), (873, 65040), (970, 58536), (1080, 52574), (1084, 52380), (1164, 48780), (1355, 41904), (1455, 39024), (1552, 36585), (1626, 34920), (1746, 32520), (1940, 29268), (2160, 26287), (2168, 26190), (2328, 24390), (2439, 23280), (2619, 21680), (2710, 20952), (2910, 19512), (3252, 17460), (3492, 16260), (3880, 14634), (4065, 13968), (4336, 13095), (4365, 13008), (4656, 12195), (4878, 11640), (5238, 10840), (5420, 10476), (5820, 9756), (6504, 8730), (6984, 8130), (7317, 7760)]