384927773840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{94321}}^1$

素因数の和:94840

約数の個数: 80

約数和(自身を含む): 903861315840

約数和(自身を除く): 518933542000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 367, 556, 695, 734, 1112, 1390, 1468, 1835, 2224, 2780, 2936, 3670, 5560, 5872, 7340, 11120, 14680, 29360, 51013, 94321, 102026, 188642, 204052, 255065, 377284, 408104, 471605, 510130, 754568, 816208, 943210, 1020260, 1509136, 1886420, 2040520, 3772840, 4081040, 7545680, 13110619, 26221238, 34615807, 52442476, 65553095, 69231614, 104884952, 131106190, 138463228, 173079035, 209769904, 262212380, 276926456, 346158070, 524424760, 553852912, 692316140, 1048849520, 1384632280, 2769264560, 4811597173, 9623194346, 19246388692, 24057985865, 38492777384, 48115971730, 76985554768, 96231943460, 192463886920, 384927773840]

約数ペア:

[(1, 384927773840), (2, 192463886920), (4, 96231943460), (5, 76985554768), (8, 48115971730), (10, 38492777384), (16, 24057985865), (20, 19246388692), (40, 9623194346), (80, 4811597173), (139, 2769264560), (278, 1384632280), (367, 1048849520), (556, 692316140), (695, 553852912), (734, 524424760), (1112, 346158070), (1390, 276926456), (1468, 262212380), (1835, 209769904), (2224, 173079035), (2780, 138463228), (2936, 131106190), (3670, 104884952), (5560, 69231614), (5872, 65553095), (7340, 52442476), (11120, 34615807), (14680, 26221238), (29360, 13110619), (51013, 7545680), (94321, 4081040), (102026, 3772840), (188642, 2040520), (204052, 1886420), (255065, 1509136), (377284, 1020260), (408104, 943210), (471605, 816208), (510130, 754568)]