7891920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 27013896

約数和(自身を除く): 19121976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 113, 120, 144, 180, 194, 226, 240, 291, 339, 360, 388, 452, 485, 565, 582, 678, 720, 776, 873, 904, 970, 1017, 1130, 1164, 1356, 1455, 1552, 1695, 1746, 1808, 1940, 2034, 2260, 2328, 2712, 2910, 3390, 3492, 3880, 4068, 4365, 4520, 4656, 5085, 5424, 5820, 6780, 6984, 7760, 8136, 8730, 9040, 10170, 10961, 11640, 13560, 13968, 16272, 17460, 20340, 21922, 23280, 27120, 32883, 34920, 40680, 43844, 54805, 65766, 69840, 81360, 87688, 98649, 109610, 131532, 164415, 175376, 197298, 219220, 263064, 328830, 394596, 438440, 493245, 526128, 657660, 789192, 876880, 986490, 1315320, 1578384, 1972980, 2630640, 3945960, 7891920]

約数ペア:

[(1, 7891920), (2, 3945960), (3, 2630640), (4, 1972980), (5, 1578384), (6, 1315320), (8, 986490), (9, 876880), (10, 789192), (12, 657660), (15, 526128), (16, 493245), (18, 438440), (20, 394596), (24, 328830), (30, 263064), (36, 219220), (40, 197298), (45, 175376), (48, 164415), (60, 131532), (72, 109610), (80, 98649), (90, 87688), (97, 81360), (113, 69840), (120, 65766), (144, 54805), (180, 43844), (194, 40680), (226, 34920), (240, 32883), (291, 27120), (339, 23280), (360, 21922), (388, 20340), (452, 17460), (485, 16272), (565, 13968), (582, 13560), (678, 11640), (720, 10961), (776, 10170), (873, 9040), (904, 8730), (970, 8136), (1017, 7760), (1130, 6984), (1164, 6780), (1356, 5820), (1455, 5424), (1552, 5085), (1695, 4656), (1746, 4520), (1808, 4365), (1940, 4068), (2034, 3880), (2260, 3492), (2328, 3390), (2712, 2910)]