65121760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 169610112

約数和(自身を除く): 104488352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 163, 176, 220, 227, 326, 352, 440, 454, 652, 815, 880, 908, 1135, 1304, 1630, 1760, 1793, 1816, 2270, 2497, 2608, 3260, 3586, 3632, 4540, 4994, 5216, 6520, 7172, 7264, 8965, 9080, 9988, 12485, 13040, 14344, 17930, 18160, 19976, 24970, 26080, 28688, 35860, 36320, 37001, 39952, 49940, 57376, 71720, 74002, 79904, 99880, 143440, 148004, 185005, 199760, 286880, 296008, 370010, 399520, 407011, 592016, 740020, 814022, 1184032, 1480040, 1628044, 2035055, 2960080, 3256088, 4070110, 5920160, 6512176, 8140220, 13024352, 16280440, 32560880, 65121760]

約数ペア:

[(1, 65121760), (2, 32560880), (4, 16280440), (5, 13024352), (8, 8140220), (10, 6512176), (11, 5920160), (16, 4070110), (20, 3256088), (22, 2960080), (32, 2035055), (40, 1628044), (44, 1480040), (55, 1184032), (80, 814022), (88, 740020), (110, 592016), (160, 407011), (163, 399520), (176, 370010), (220, 296008), (227, 286880), (326, 199760), (352, 185005), (440, 148004), (454, 143440), (652, 99880), (815, 79904), (880, 74002), (908, 71720), (1135, 57376), (1304, 49940), (1630, 39952), (1760, 37001), (1793, 36320), (1816, 35860), (2270, 28688), (2497, 26080), (2608, 24970), (3260, 19976), (3586, 18160), (3632, 17930), (4540, 14344), (4994, 13040), (5216, 12485), (6520, 9988), (7172, 9080), (7264, 8965)]