70768720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 181113408

約数和(自身を除く): 110344688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 587, 685, 880, 1096, 1174, 1370, 1507, 2192, 2348, 2740, 2935, 3014, 4696, 5480, 5870, 6028, 6457, 7535, 9392, 10960, 11740, 12056, 12914, 15070, 23480, 24112, 25828, 30140, 32285, 46960, 51656, 60280, 64570, 80419, 103312, 120560, 129140, 160838, 258280, 321676, 402095, 516560, 643352, 804190, 884609, 1286704, 1608380, 1769218, 3216760, 3538436, 4423045, 6433520, 7076872, 8846090, 14153744, 17692180, 35384360, 70768720]

約数ペア:

[(1, 70768720), (2, 35384360), (4, 17692180), (5, 14153744), (8, 8846090), (10, 7076872), (11, 6433520), (16, 4423045), (20, 3538436), (22, 3216760), (40, 1769218), (44, 1608380), (55, 1286704), (80, 884609), (88, 804190), (110, 643352), (137, 516560), (176, 402095), (220, 321676), (274, 258280), (440, 160838), (548, 129140), (587, 120560), (685, 103312), (880, 80419), (1096, 64570), (1174, 60280), (1370, 51656), (1507, 46960), (2192, 32285), (2348, 30140), (2740, 25828), (2935, 24112), (3014, 23480), (4696, 15070), (5480, 12914), (5870, 12056), (6028, 11740), (6457, 10960), (7535, 9392)]