102507440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 274291968

約数和(自身を除く): 171784528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1123, 1141, 1304, 1630, 2246, 2282, 2608, 3260, 4492, 4564, 5615, 5705, 6520, 7861, 8984, 9128, 11230, 11410, 13040, 15722, 17968, 18256, 22460, 22820, 31444, 39305, 44920, 45640, 62888, 78610, 89840, 91280, 125776, 157220, 183049, 314440, 366098, 628880, 732196, 915245, 1281343, 1464392, 1830490, 2562686, 2928784, 3660980, 5125372, 6406715, 7321960, 10250744, 12813430, 14643920, 20501488, 25626860, 51253720, 102507440]

約数ペア:

[(1, 102507440), (2, 51253720), (4, 25626860), (5, 20501488), (7, 14643920), (8, 12813430), (10, 10250744), (14, 7321960), (16, 6406715), (20, 5125372), (28, 3660980), (35, 2928784), (40, 2562686), (56, 1830490), (70, 1464392), (80, 1281343), (112, 915245), (140, 732196), (163, 628880), (280, 366098), (326, 314440), (560, 183049), (652, 157220), (815, 125776), (1123, 91280), (1141, 89840), (1304, 78610), (1630, 62888), (2246, 45640), (2282, 44920), (2608, 39305), (3260, 31444), (4492, 22820), (4564, 22460), (5615, 18256), (5705, 17968), (6520, 15722), (7861, 13040), (8984, 11410), (9128, 11230)]