13980604880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{10889}}^1$

素因数の和:12372

約数の個数: 80

約数和(自身を含む): 35487460800

約数和(自身を除く): 21506855920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1459, 2918, 5836, 7295, 10889, 11672, 14590, 16049, 21778, 23344, 29180, 32098, 43556, 54445, 58360, 64196, 80245, 87112, 108890, 116720, 119779, 128392, 160490, 174224, 217780, 239558, 256784, 320980, 435560, 479116, 598895, 641960, 871120, 958232, 1197790, 1283920, 1916464, 2395580, 4791160, 9582320, 15887051, 31774102, 63548204, 79435255, 127096408, 158870510, 174757561, 254192816, 317741020, 349515122, 635482040, 699030244, 873787805, 1270964080, 1398060488, 1747575610, 2796120976, 3495151220, 6990302440, 13980604880]

約数ペア:

[(1, 13980604880), (2, 6990302440), (4, 3495151220), (5, 2796120976), (8, 1747575610), (10, 1398060488), (11, 1270964080), (16, 873787805), (20, 699030244), (22, 635482040), (40, 349515122), (44, 317741020), (55, 254192816), (80, 174757561), (88, 158870510), (110, 127096408), (176, 79435255), (220, 63548204), (440, 31774102), (880, 15887051), (1459, 9582320), (2918, 4791160), (5836, 2395580), (7295, 1916464), (10889, 1283920), (11672, 1197790), (14590, 958232), (16049, 871120), (21778, 641960), (23344, 598895), (29180, 479116), (32098, 435560), (43556, 320980), (54445, 256784), (58360, 239558), (64196, 217780), (80245, 174224), (87112, 160490), (108890, 128392), (116720, 119779)]