142255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25771}}^1$

素因数の和:25810

約数の個数: 80

約数和(自身を含む): 460184832

約数和(自身を除く): 317928912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25771, 51542, 77313, 103084, 128855, 154626, 206168, 257710, 309252, 386565, 412336, 515420, 592733, 618504, 773130, 1030840, 1185466, 1237008, 1546260, 1778199, 2061680, 2370932, 2963665, 3092520, 3556398, 4741864, 5927330, 6185040, 7112796, 8890995, 9483728, 11854660, 14225592, 17781990, 23709320, 28451184, 35563980, 47418640, 71127960, 142255920]

約数ペア:

[(1, 142255920), (2, 71127960), (3, 47418640), (4, 35563980), (5, 28451184), (6, 23709320), (8, 17781990), (10, 14225592), (12, 11854660), (15, 9483728), (16, 8890995), (20, 7112796), (23, 6185040), (24, 5927330), (30, 4741864), (40, 3556398), (46, 3092520), (48, 2963665), (60, 2370932), (69, 2061680), (80, 1778199), (92, 1546260), (115, 1237008), (120, 1185466), (138, 1030840), (184, 773130), (230, 618504), (240, 592733), (276, 515420), (345, 412336), (368, 386565), (460, 309252), (552, 257710), (690, 206168), (920, 154626), (1104, 128855), (1380, 103084), (1840, 77313), (2760, 51542), (5520, 25771)]