231804160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 651071232

約数和(自身を除く): 419267072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 631, 640, 656, 820, 896, 1120, 1148, 1262, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2524, 2624, 2870, 3155, 3280, 4417, 4480, 4592, 5048, 5248, 5740, 6310, 6560, 8834, 8960, 9184, 10096, 10496, 11480, 12620, 13120, 17668, 18368, 20192, 22085, 22960, 25240, 25871, 26240, 35336, 36736, 40384, 44170, 45920, 50480, 51742, 52480, 70672, 73472, 80768, 88340, 91840, 100960, 103484, 129355, 141344, 161536, 176680, 181097, 183680, 201920, 206968, 258710, 282688, 353360, 362194, 367360, 403840, 413936, 517420, 565376, 706720, 724388, 807680, 827872, 905485, 1034840, 1130752, 1413440, 1448776, 1655744, 1810970, 2069680, 2826880, 2897552, 3311488, 3621940, 4139360, 5653760, 5795104, 6622976, 7243880, 8278720, 11590208, 14487760, 16557440, 23180416, 28975520, 33114880, 46360832, 57951040, 115902080, 231804160]

約数ペア:

[(1, 231804160), (2, 115902080), (4, 57951040), (5, 46360832), (7, 33114880), (8, 28975520), (10, 23180416), (14, 16557440), (16, 14487760), (20, 11590208), (28, 8278720), (32, 7243880), (35, 6622976), (40, 5795104), (41, 5653760), (56, 4139360), (64, 3621940), (70, 3311488), (80, 2897552), (82, 2826880), (112, 2069680), (128, 1810970), (140, 1655744), (160, 1448776), (164, 1413440), (205, 1130752), (224, 1034840), (256, 905485), (280, 827872), (287, 807680), (320, 724388), (328, 706720), (410, 565376), (448, 517420), (560, 413936), (574, 403840), (631, 367360), (640, 362194), (656, 353360), (820, 282688), (896, 258710), (1120, 206968), (1148, 201920), (1262, 183680), (1280, 181097), (1312, 176680), (1435, 161536), (1640, 141344), (1792, 129355), (2240, 103484), (2296, 100960), (2524, 91840), (2624, 88340), (2870, 80768), (3155, 73472), (3280, 70672), (4417, 52480), (4480, 51742), (4592, 50480), (5048, 45920), (5248, 44170), (5740, 40384), (6310, 36736), (6560, 35336), (8834, 26240), (8960, 25871), (9184, 25240), (10096, 22960), (10496, 22085), (11480, 20192), (12620, 18368), (13120, 17668)]