82635280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11351}}^1$

素因数の和:11384

約数の個数: 80

約数和(自身を含む): 236484864

約数和(自身を除く): 153849584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11351, 22702, 45404, 56755, 79457, 90808, 113510, 147563, 158914, 181616, 227020, 295126, 317828, 397285, 454040, 590252, 635656, 737815, 794570, 908080, 1032941, 1180504, 1271312, 1475630, 1589140, 2065882, 2361008, 2951260, 3178280, 4131764, 5164705, 5902520, 6356560, 8263528, 10329410, 11805040, 16527056, 20658820, 41317640, 82635280]

約数ペア:

[(1, 82635280), (2, 41317640), (4, 20658820), (5, 16527056), (7, 11805040), (8, 10329410), (10, 8263528), (13, 6356560), (14, 5902520), (16, 5164705), (20, 4131764), (26, 3178280), (28, 2951260), (35, 2361008), (40, 2065882), (52, 1589140), (56, 1475630), (65, 1271312), (70, 1180504), (80, 1032941), (91, 908080), (104, 794570), (112, 737815), (130, 635656), (140, 590252), (182, 454040), (208, 397285), (260, 317828), (280, 295126), (364, 227020), (455, 181616), (520, 158914), (560, 147563), (728, 113510), (910, 90808), (1040, 79457), (1456, 56755), (1820, 45404), (3640, 22702), (7280, 11351)]