7288819240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1\times {\mathrm{2551}}^1$

素因数の和:3794

約数の個数: 64

約数和(自身を含む): 16689467520

約数和(自身を除く): 9400648280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1171, 1220, 2342, 2440, 2551, 4684, 5102, 5855, 9368, 10204, 11710, 12755, 20408, 23420, 25510, 46840, 51020, 71431, 102040, 142862, 155611, 285724, 311222, 357155, 571448, 622444, 714310, 778055, 1244888, 1428620, 1556110, 2857240, 2987221, 3112220, 5974442, 6224440, 11948884, 14936105, 23897768, 29872210, 59744420, 119488840, 182220481, 364440962, 728881924, 911102405, 1457763848, 1822204810, 3644409620, 7288819240]

約数ペア:

[(1, 7288819240), (2, 3644409620), (4, 1822204810), (5, 1457763848), (8, 911102405), (10, 728881924), (20, 364440962), (40, 182220481), (61, 119488840), (122, 59744420), (244, 29872210), (305, 23897768), (488, 14936105), (610, 11948884), (1171, 6224440), (1220, 5974442), (2342, 3112220), (2440, 2987221), (2551, 2857240), (4684, 1556110), (5102, 1428620), (5855, 1244888), (9368, 778055), (10204, 714310), (11710, 622444), (12755, 571448), (20408, 357155), (23420, 311222), (25510, 285724), (46840, 155611), (51020, 142862), (71431, 102040)]