79153600

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 84

約数和(自身を含む): 198204328

約数和(自身を除く): 119050728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 811, 976, 1220, 1525, 1600, 1622, 1952, 2440, 3050, 3244, 3904, 4055, 4880, 6100, 6488, 8110, 9760, 12200, 12976, 16220, 19520, 20275, 24400, 25952, 32440, 40550, 48800, 49471, 51904, 64880, 81100, 97600, 98942, 129760, 162200, 197884, 247355, 259520, 324400, 395768, 494710, 648800, 791536, 989420, 1236775, 1297600, 1583072, 1978840, 2473550, 3166144, 3957680, 4947100, 7915360, 9894200, 15830720, 19788400, 39576800, 79153600]

約数ペア:

[(1, 79153600), (2, 39576800), (4, 19788400), (5, 15830720), (8, 9894200), (10, 7915360), (16, 4947100), (20, 3957680), (25, 3166144), (32, 2473550), (40, 1978840), (50, 1583072), (61, 1297600), (64, 1236775), (80, 989420), (100, 791536), (122, 648800), (160, 494710), (200, 395768), (244, 324400), (305, 259520), (320, 247355), (400, 197884), (488, 162200), (610, 129760), (800, 98942), (811, 97600), (976, 81100), (1220, 64880), (1525, 51904), (1600, 49471), (1622, 48800), (1952, 40550), (2440, 32440), (3050, 25952), (3244, 24400), (3904, 20275), (4055, 19520), (4880, 16220), (6100, 12976), (6488, 12200), (8110, 9760)]