766826720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2088

約数の個数: 96

約数和(自身を含む): 1985679360

約数和(自身を除く): 1218852640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 239, 352, 440, 478, 880, 956, 1195, 1760, 1823, 1912, 2390, 2629, 3646, 3824, 4780, 5258, 7292, 7648, 9115, 9560, 10516, 13145, 14584, 18230, 19120, 20053, 21032, 26290, 29168, 36460, 38240, 40106, 42064, 52580, 58336, 72920, 80212, 84128, 100265, 105160, 145840, 160424, 200530, 210320, 291680, 320848, 401060, 420640, 435697, 641696, 802120, 871394, 1604240, 1742788, 2178485, 3208480, 3485576, 4356970, 4792667, 6971152, 8713940, 9585334, 13942304, 17427880, 19170668, 23963335, 34855760, 38341336, 47926670, 69711520, 76682672, 95853340, 153365344, 191706680, 383413360, 766826720]

約数ペア:

[(1, 766826720), (2, 383413360), (4, 191706680), (5, 153365344), (8, 95853340), (10, 76682672), (11, 69711520), (16, 47926670), (20, 38341336), (22, 34855760), (32, 23963335), (40, 19170668), (44, 17427880), (55, 13942304), (80, 9585334), (88, 8713940), (110, 6971152), (160, 4792667), (176, 4356970), (220, 3485576), (239, 3208480), (352, 2178485), (440, 1742788), (478, 1604240), (880, 871394), (956, 802120), (1195, 641696), (1760, 435697), (1823, 420640), (1912, 401060), (2390, 320848), (2629, 291680), (3646, 210320), (3824, 200530), (4780, 160424), (5258, 145840), (7292, 105160), (7648, 100265), (9115, 84128), (9560, 80212), (10516, 72920), (13145, 58336), (14584, 52580), (18230, 42064), (19120, 40106), (20053, 38240), (21032, 36460), (26290, 29168)]