66170720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 201180672

約数和(自身を除く): 135009952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 131, 140, 154, 160, 164, 176, 205, 220, 224, 262, 280, 287, 308, 328, 352, 385, 410, 440, 451, 524, 560, 574, 616, 655, 656, 770, 820, 880, 902, 917, 1048, 1120, 1148, 1232, 1310, 1312, 1435, 1441, 1540, 1640, 1760, 1804, 1834, 2096, 2255, 2296, 2464, 2620, 2870, 2882, 3080, 3157, 3280, 3608, 3668, 4192, 4510, 4585, 4592, 5240, 5371, 5740, 5764, 6160, 6314, 6560, 7205, 7216, 7336, 9020, 9170, 9184, 10087, 10480, 10742, 11480, 11528, 12320, 12628, 14410, 14432, 14672, 15785, 18040, 18340, 20174, 20960, 21484, 22960, 23056, 25256, 26855, 28820, 29344, 31570, 36080, 36680, 37597, 40348, 42968, 45920, 46112, 50435, 50512, 53710, 57640, 59081, 63140, 72160, 73360, 75194, 80696, 85936, 100870, 101024, 107420, 115280, 118162, 126280, 146720, 150388, 161392, 171872, 187985, 201740, 214840, 230560, 236324, 252560, 295405, 300776, 322784, 375970, 403480, 413567, 429680, 472648, 505120, 590810, 601552, 751940, 806960, 827134, 859360, 945296, 1181620, 1203104, 1503880, 1613920, 1654268, 1890592, 2067835, 2363240, 3007760, 3308536, 4135670, 4726480, 6015520, 6617072, 8271340, 9452960, 13234144, 16542680, 33085360, 66170720]

約数ペア:

[(1, 66170720), (2, 33085360), (4, 16542680), (5, 13234144), (7, 9452960), (8, 8271340), (10, 6617072), (11, 6015520), (14, 4726480), (16, 4135670), (20, 3308536), (22, 3007760), (28, 2363240), (32, 2067835), (35, 1890592), (40, 1654268), (41, 1613920), (44, 1503880), (55, 1203104), (56, 1181620), (70, 945296), (77, 859360), (80, 827134), (82, 806960), (88, 751940), (110, 601552), (112, 590810), (131, 505120), (140, 472648), (154, 429680), (160, 413567), (164, 403480), (176, 375970), (205, 322784), (220, 300776), (224, 295405), (262, 252560), (280, 236324), (287, 230560), (308, 214840), (328, 201740), (352, 187985), (385, 171872), (410, 161392), (440, 150388), (451, 146720), (524, 126280), (560, 118162), (574, 115280), (616, 107420), (655, 101024), (656, 100870), (770, 85936), (820, 80696), (880, 75194), (902, 73360), (917, 72160), (1048, 63140), (1120, 59081), (1148, 57640), (1232, 53710), (1310, 50512), (1312, 50435), (1435, 46112), (1441, 45920), (1540, 42968), (1640, 40348), (1760, 37597), (1804, 36680), (1834, 36080), (2096, 31570), (2255, 29344), (2296, 28820), (2464, 26855), (2620, 25256), (2870, 23056), (2882, 22960), (3080, 21484), (3157, 20960), (3280, 20174), (3608, 18340), (3668, 18040), (4192, 15785), (4510, 14672), (4585, 14432), (4592, 14410), (5240, 12628), (5371, 12320), (5740, 11528), (5764, 11480), (6160, 10742), (6314, 10480), (6560, 10087), (7205, 9184), (7216, 9170), (7336, 9020)]