78223040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:814

約数の個数: 112

約数和(自身を含む): 217700352

約数和(自身を除く): 139477312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 743, 752, 940, 1120, 1316, 1486, 1504, 1645, 1880, 2240, 2632, 2972, 3008, 3290, 3715, 3760, 5201, 5264, 5944, 6580, 7430, 7520, 10402, 10528, 11888, 13160, 14860, 15040, 20804, 21056, 23776, 26005, 26320, 29720, 34921, 41608, 47552, 52010, 52640, 59440, 69842, 83216, 104020, 105280, 118880, 139684, 166432, 174605, 208040, 237760, 244447, 279368, 332864, 349210, 416080, 488894, 558736, 698420, 832160, 977788, 1117472, 1222235, 1396840, 1664320, 1955576, 2234944, 2444470, 2793680, 3911152, 4888940, 5587360, 7822304, 9777880, 11174720, 15644608, 19555760, 39111520, 78223040]

約数ペア:

[(1, 78223040), (2, 39111520), (4, 19555760), (5, 15644608), (7, 11174720), (8, 9777880), (10, 7822304), (14, 5587360), (16, 4888940), (20, 3911152), (28, 2793680), (32, 2444470), (35, 2234944), (40, 1955576), (47, 1664320), (56, 1396840), (64, 1222235), (70, 1117472), (80, 977788), (94, 832160), (112, 698420), (140, 558736), (160, 488894), (188, 416080), (224, 349210), (235, 332864), (280, 279368), (320, 244447), (329, 237760), (376, 208040), (448, 174605), (470, 166432), (560, 139684), (658, 118880), (743, 105280), (752, 104020), (940, 83216), (1120, 69842), (1316, 59440), (1486, 52640), (1504, 52010), (1645, 47552), (1880, 41608), (2240, 34921), (2632, 29720), (2972, 26320), (3008, 26005), (3290, 23776), (3715, 21056), (3760, 20804), (5201, 15040), (5264, 14860), (5944, 13160), (6580, 11888), (7430, 10528), (7520, 10402)]