840072912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6113}}^1$

素因数の和:6540

約数の個数: 80

約数和(自身を含む): 2486686080

約数和(自身を除く): 1646613168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 409, 818, 1227, 1636, 2454, 2863, 3272, 4908, 5726, 6113, 6544, 8589, 9816, 11452, 12226, 17178, 18339, 19632, 22904, 24452, 34356, 36678, 42791, 45808, 48904, 68712, 73356, 85582, 97808, 128373, 137424, 146712, 171164, 256746, 293424, 342328, 513492, 684656, 1026984, 2053968, 2500217, 5000434, 7500651, 10000868, 15001302, 17501519, 20001736, 30002604, 35003038, 40003472, 52504557, 60005208, 70006076, 105009114, 120010416, 140012152, 210018228, 280024304, 420036456, 840072912]

約数ペア:

[(1, 840072912), (2, 420036456), (3, 280024304), (4, 210018228), (6, 140012152), (7, 120010416), (8, 105009114), (12, 70006076), (14, 60005208), (16, 52504557), (21, 40003472), (24, 35003038), (28, 30002604), (42, 20001736), (48, 17501519), (56, 15001302), (84, 10000868), (112, 7500651), (168, 5000434), (336, 2500217), (409, 2053968), (818, 1026984), (1227, 684656), (1636, 513492), (2454, 342328), (2863, 293424), (3272, 256746), (4908, 171164), (5726, 146712), (6113, 137424), (6544, 128373), (8589, 97808), (9816, 85582), (11452, 73356), (12226, 68712), (17178, 48904), (18339, 45808), (19632, 42791), (22904, 36678), (24452, 34356)]