996847031120

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1\times {\mathrm{167641}}^1$

素因数の和:168204

約数の個数: 80

約数和(自身を含む): 2334864130560

約数和(自身を除く): 1338017099440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 311, 478, 622, 956, 1195, 1244, 1555, 1912, 2390, 2488, 3110, 3824, 4780, 4976, 6220, 9560, 12440, 19120, 24880, 74329, 148658, 167641, 297316, 335282, 371645, 594632, 670564, 743290, 838205, 1189264, 1341128, 1486580, 1676410, 2682256, 2973160, 3352820, 5946320, 6705640, 13411280, 40066199, 52136351, 80132398, 104272702, 160264796, 200330995, 208545404, 260681755, 320529592, 400661990, 417090808, 521363510, 641059184, 801323980, 834181616, 1042727020, 1602647960, 2085454040, 3205295920, 4170908080, 12460587889, 24921175778, 49842351556, 62302939445, 99684703112, 124605878890, 199369406224, 249211757780, 498423515560, 996847031120]

約数ペア:

[(1, 996847031120), (2, 498423515560), (4, 249211757780), (5, 199369406224), (8, 124605878890), (10, 99684703112), (16, 62302939445), (20, 49842351556), (40, 24921175778), (80, 12460587889), (239, 4170908080), (311, 3205295920), (478, 2085454040), (622, 1602647960), (956, 1042727020), (1195, 834181616), (1244, 801323980), (1555, 641059184), (1912, 521363510), (2390, 417090808), (2488, 400661990), (3110, 320529592), (3824, 260681755), (4780, 208545404), (4976, 200330995), (6220, 160264796), (9560, 104272702), (12440, 80132398), (19120, 52136351), (24880, 40066199), (74329, 13411280), (148658, 6705640), (167641, 5946320), (297316, 3352820), (335282, 2973160), (371645, 2682256), (594632, 1676410), (670564, 1486580), (743290, 1341128), (838205, 1189264)]