84077880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 269982720

約数和(自身を除く): 185904840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 743, 820, 920, 943, 984, 1230, 1380, 1486, 1640, 1886, 2229, 2460, 2760, 2829, 2972, 3715, 3772, 4458, 4715, 4920, 5658, 5944, 7430, 7544, 8916, 9430, 11145, 11316, 14145, 14860, 17089, 17832, 18860, 22290, 22632, 28290, 29720, 30463, 34178, 37720, 44580, 51267, 56580, 60926, 68356, 85445, 89160, 91389, 102534, 113160, 121852, 136712, 152315, 170890, 182778, 205068, 243704, 256335, 304630, 341780, 365556, 410136, 456945, 512670, 609260, 683560, 700649, 731112, 913890, 1025340, 1218520, 1401298, 1827780, 2050680, 2101947, 2802596, 3503245, 3655560, 4203894, 5605192, 7006490, 8407788, 10509735, 14012980, 16815576, 21019470, 28025960, 42038940, 84077880]

約数ペア:

[(1, 84077880), (2, 42038940), (3, 28025960), (4, 21019470), (5, 16815576), (6, 14012980), (8, 10509735), (10, 8407788), (12, 7006490), (15, 5605192), (20, 4203894), (23, 3655560), (24, 3503245), (30, 2802596), (40, 2101947), (41, 2050680), (46, 1827780), (60, 1401298), (69, 1218520), (82, 1025340), (92, 913890), (115, 731112), (120, 700649), (123, 683560), (138, 609260), (164, 512670), (184, 456945), (205, 410136), (230, 365556), (246, 341780), (276, 304630), (328, 256335), (345, 243704), (410, 205068), (460, 182778), (492, 170890), (552, 152315), (615, 136712), (690, 121852), (743, 113160), (820, 102534), (920, 91389), (943, 89160), (984, 85445), (1230, 68356), (1380, 60926), (1486, 56580), (1640, 51267), (1886, 44580), (2229, 37720), (2460, 34178), (2760, 30463), (2829, 29720), (2972, 28290), (3715, 22632), (3772, 22290), (4458, 18860), (4715, 17832), (4920, 17089), (5658, 14860), (5944, 14145), (7430, 11316), (7544, 11145), (8916, 9430)]