81164600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 208915200

約数和(自身を除く): 127750600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 158, 200, 220, 275, 316, 395, 440, 467, 550, 632, 790, 869, 934, 1100, 1580, 1738, 1868, 1975, 2200, 2335, 3160, 3476, 3736, 3950, 4345, 4670, 5137, 6952, 7900, 8690, 9340, 10274, 11675, 15800, 17380, 18680, 20548, 21725, 23350, 25685, 34760, 36893, 41096, 43450, 46700, 51370, 73786, 86900, 93400, 102740, 128425, 147572, 173800, 184465, 205480, 256850, 295144, 368930, 405823, 513700, 737860, 811646, 922325, 1027400, 1475720, 1623292, 1844650, 2029115, 3246584, 3689300, 4058230, 7378600, 8116460, 10145575, 16232920, 20291150, 40582300, 81164600]

約数ペア:

[(1, 81164600), (2, 40582300), (4, 20291150), (5, 16232920), (8, 10145575), (10, 8116460), (11, 7378600), (20, 4058230), (22, 3689300), (25, 3246584), (40, 2029115), (44, 1844650), (50, 1623292), (55, 1475720), (79, 1027400), (88, 922325), (100, 811646), (110, 737860), (158, 513700), (200, 405823), (220, 368930), (275, 295144), (316, 256850), (395, 205480), (440, 184465), (467, 173800), (550, 147572), (632, 128425), (790, 102740), (869, 93400), (934, 86900), (1100, 73786), (1580, 51370), (1738, 46700), (1868, 43450), (1975, 41096), (2200, 36893), (2335, 34760), (3160, 25685), (3476, 23350), (3736, 21725), (3950, 20548), (4345, 18680), (4670, 17380), (5137, 15800), (6952, 11675), (7900, 10274), (8690, 9340)]