390626080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2898

約数の個数: 96

約数和(自身を含む): 1009036224

約数和(自身を除く): 618410144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2080, 2144, 2680, 2803, 3484, 4355, 5360, 5606, 6968, 8710, 10720, 11212, 13936, 14015, 17420, 22424, 27872, 28030, 34840, 36439, 44848, 56060, 69680, 72878, 89696, 112120, 139360, 145756, 182195, 187801, 224240, 291512, 364390, 375602, 448480, 583024, 728780, 751204, 939005, 1166048, 1457560, 1502408, 1878010, 2441413, 2915120, 3004816, 3756020, 4882826, 5830240, 6009632, 7512040, 9765652, 12207065, 15024080, 19531304, 24414130, 30048160, 39062608, 48828260, 78125216, 97656520, 195313040, 390626080]

約数ペア:

[(1, 390626080), (2, 195313040), (4, 97656520), (5, 78125216), (8, 48828260), (10, 39062608), (13, 30048160), (16, 24414130), (20, 19531304), (26, 15024080), (32, 12207065), (40, 9765652), (52, 7512040), (65, 6009632), (67, 5830240), (80, 4882826), (104, 3756020), (130, 3004816), (134, 2915120), (160, 2441413), (208, 1878010), (260, 1502408), (268, 1457560), (335, 1166048), (416, 939005), (520, 751204), (536, 728780), (670, 583024), (871, 448480), (1040, 375602), (1072, 364390), (1340, 291512), (1742, 224240), (2080, 187801), (2144, 182195), (2680, 145756), (2803, 139360), (3484, 112120), (4355, 89696), (5360, 72878), (5606, 69680), (6968, 56060), (8710, 44848), (10720, 36439), (11212, 34840), (13936, 28030), (14015, 27872), (17420, 22424)]