130968320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 367331328

約数和(自身を除く): 236363008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 311, 320, 329, 376, 448, 470, 560, 622, 640, 658, 752, 896, 940, 1120, 1244, 1280, 1316, 1504, 1555, 1645, 1792, 1880, 2177, 2240, 2488, 2632, 3008, 3110, 3290, 3760, 4354, 4480, 4976, 5264, 6016, 6220, 6580, 7520, 8708, 8960, 9952, 10528, 10885, 12032, 12440, 13160, 14617, 15040, 17416, 19904, 21056, 21770, 24880, 26320, 29234, 30080, 34832, 39808, 42112, 43540, 49760, 52640, 58468, 60160, 69664, 73085, 79616, 84224, 87080, 99520, 102319, 105280, 116936, 139328, 146170, 174160, 199040, 204638, 210560, 233872, 278656, 292340, 348320, 398080, 409276, 421120, 467744, 511595, 557312, 584680, 696640, 818552, 935488, 1023190, 1169360, 1393280, 1637104, 1870976, 2046380, 2338720, 2786560, 3274208, 3741952, 4092760, 4677440, 6548416, 8185520, 9354880, 13096832, 16371040, 18709760, 26193664, 32742080, 65484160, 130968320]

約数ペア:

[(1, 130968320), (2, 65484160), (4, 32742080), (5, 26193664), (7, 18709760), (8, 16371040), (10, 13096832), (14, 9354880), (16, 8185520), (20, 6548416), (28, 4677440), (32, 4092760), (35, 3741952), (40, 3274208), (47, 2786560), (56, 2338720), (64, 2046380), (70, 1870976), (80, 1637104), (94, 1393280), (112, 1169360), (128, 1023190), (140, 935488), (160, 818552), (188, 696640), (224, 584680), (235, 557312), (256, 511595), (280, 467744), (311, 421120), (320, 409276), (329, 398080), (376, 348320), (448, 292340), (470, 278656), (560, 233872), (622, 210560), (640, 204638), (658, 199040), (752, 174160), (896, 146170), (940, 139328), (1120, 116936), (1244, 105280), (1280, 102319), (1316, 99520), (1504, 87080), (1555, 84224), (1645, 79616), (1792, 73085), (1880, 69664), (2177, 60160), (2240, 58468), (2488, 52640), (2632, 49760), (3008, 43540), (3110, 42112), (3290, 39808), (3760, 34832), (4354, 30080), (4480, 29234), (4976, 26320), (5264, 24880), (6016, 21770), (6220, 21056), (6580, 19904), (7520, 17416), (8708, 15040), (8960, 14617), (9952, 13160), (10528, 12440), (10885, 12032)]