165296320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 112

約数和(自身を含む): 454639680

約数和(自身を除く): 289343360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 677, 763, 872, 1090, 1120, 1354, 1526, 1744, 2180, 2240, 2708, 3052, 3385, 3488, 3815, 4360, 4739, 5416, 6104, 6770, 6976, 7630, 8720, 9478, 10832, 12208, 13540, 15260, 17440, 18956, 21664, 23695, 24416, 27080, 30520, 34880, 37912, 43328, 47390, 48832, 54160, 61040, 73793, 75824, 94780, 108320, 122080, 147586, 151648, 189560, 216640, 244160, 295172, 303296, 368965, 379120, 516551, 590344, 737930, 758240, 1033102, 1180688, 1475860, 1516480, 2066204, 2361376, 2582755, 2951720, 4132408, 4722752, 5165510, 5903440, 8264816, 10331020, 11806880, 16529632, 20662040, 23613760, 33059264, 41324080, 82648160, 165296320]

約数ペア:

[(1, 165296320), (2, 82648160), (4, 41324080), (5, 33059264), (7, 23613760), (8, 20662040), (10, 16529632), (14, 11806880), (16, 10331020), (20, 8264816), (28, 5903440), (32, 5165510), (35, 4722752), (40, 4132408), (56, 2951720), (64, 2582755), (70, 2361376), (80, 2066204), (109, 1516480), (112, 1475860), (140, 1180688), (160, 1033102), (218, 758240), (224, 737930), (280, 590344), (320, 516551), (436, 379120), (448, 368965), (545, 303296), (560, 295172), (677, 244160), (763, 216640), (872, 189560), (1090, 151648), (1120, 147586), (1354, 122080), (1526, 108320), (1744, 94780), (2180, 75824), (2240, 73793), (2708, 61040), (3052, 54160), (3385, 48832), (3488, 47390), (3815, 43328), (4360, 37912), (4739, 34880), (5416, 30520), (6104, 27080), (6770, 24416), (6976, 23695), (7630, 21664), (8720, 18956), (9478, 17440), (10832, 15260), (12208, 13540)]