79613600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 216548640

約数和(自身を除く): 136935040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 83, 88, 100, 109, 110, 160, 166, 176, 200, 218, 220, 275, 332, 352, 400, 415, 436, 440, 545, 550, 664, 800, 830, 872, 880, 913, 1090, 1100, 1199, 1328, 1660, 1744, 1760, 1826, 2075, 2180, 2200, 2398, 2656, 2725, 3320, 3488, 3652, 4150, 4360, 4400, 4565, 4796, 5450, 5995, 6640, 7304, 8300, 8720, 8800, 9047, 9130, 9592, 10900, 11990, 13280, 14608, 16600, 17440, 18094, 18260, 19184, 21800, 22825, 23980, 29216, 29975, 33200, 36188, 36520, 38368, 43600, 45235, 45650, 47960, 59950, 66400, 72376, 73040, 87200, 90470, 91300, 95920, 99517, 119900, 144752, 146080, 180940, 182600, 191840, 199034, 226175, 239800, 289504, 361880, 365200, 398068, 452350, 479600, 497585, 723760, 730400, 796136, 904700, 959200, 995170, 1447520, 1592272, 1809400, 1990340, 2487925, 3184544, 3618800, 3980680, 4975850, 7237600, 7961360, 9951700, 15922720, 19903400, 39806800, 79613600]

約数ペア:

[(1, 79613600), (2, 39806800), (4, 19903400), (5, 15922720), (8, 9951700), (10, 7961360), (11, 7237600), (16, 4975850), (20, 3980680), (22, 3618800), (25, 3184544), (32, 2487925), (40, 1990340), (44, 1809400), (50, 1592272), (55, 1447520), (80, 995170), (83, 959200), (88, 904700), (100, 796136), (109, 730400), (110, 723760), (160, 497585), (166, 479600), (176, 452350), (200, 398068), (218, 365200), (220, 361880), (275, 289504), (332, 239800), (352, 226175), (400, 199034), (415, 191840), (436, 182600), (440, 180940), (545, 146080), (550, 144752), (664, 119900), (800, 99517), (830, 95920), (872, 91300), (880, 90470), (913, 87200), (1090, 73040), (1100, 72376), (1199, 66400), (1328, 59950), (1660, 47960), (1744, 45650), (1760, 45235), (1826, 43600), (2075, 38368), (2180, 36520), (2200, 36188), (2398, 33200), (2656, 29975), (2725, 29216), (3320, 23980), (3488, 22825), (3652, 21800), (4150, 19184), (4360, 18260), (4400, 18094), (4565, 17440), (4796, 16600), (5450, 14608), (5995, 13280), (6640, 11990), (7304, 10900), (8300, 9592), (8720, 9130), (8800, 9047)]