231008080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 568267200

約数和(自身を除く): 337259120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 379, 380, 401, 758, 760, 802, 1516, 1520, 1604, 1895, 2005, 3032, 3208, 3790, 4010, 6064, 6416, 7201, 7580, 7619, 8020, 14402, 15160, 15238, 16040, 28804, 30320, 30476, 32080, 36005, 38095, 57608, 60952, 72010, 76190, 115216, 121904, 144020, 151979, 152380, 288040, 303958, 304760, 576080, 607916, 609520, 759895, 1215832, 1519790, 2431664, 2887601, 3039580, 5775202, 6079160, 11550404, 12158320, 14438005, 23100808, 28876010, 46201616, 57752020, 115504040, 231008080]

約数ペア:

[(1, 231008080), (2, 115504040), (4, 57752020), (5, 46201616), (8, 28876010), (10, 23100808), (16, 14438005), (19, 12158320), (20, 11550404), (38, 6079160), (40, 5775202), (76, 3039580), (80, 2887601), (95, 2431664), (152, 1519790), (190, 1215832), (304, 759895), (379, 609520), (380, 607916), (401, 576080), (758, 304760), (760, 303958), (802, 288040), (1516, 152380), (1520, 151979), (1604, 144020), (1895, 121904), (2005, 115216), (3032, 76190), (3208, 72010), (3790, 60952), (4010, 57608), (6064, 38095), (6416, 36005), (7201, 32080), (7580, 30476), (7619, 30320), (8020, 28804), (14402, 16040), (15160, 15238)]