31398000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{5233}}^1$

素因数の和:5259

約数の個数: 80

約数和(自身を含む): 101246496

約数和(自身を除く): 69848496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 5233, 6000, 10466, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 83728, 104660, 125592, 130825, 156990, 209320, 251184, 261650, 313980, 392475, 418640, 523300, 627960, 654125, 784950, 1046600, 1255920, 1308250, 1569900, 1962375, 2093200, 2616500, 3139800, 3924750, 5233000, 6279600, 7849500, 10466000, 15699000, 31398000]

約数ペア:

[(1, 31398000), (2, 15699000), (3, 10466000), (4, 7849500), (5, 6279600), (6, 5233000), (8, 3924750), (10, 3139800), (12, 2616500), (15, 2093200), (16, 1962375), (20, 1569900), (24, 1308250), (25, 1255920), (30, 1046600), (40, 784950), (48, 654125), (50, 627960), (60, 523300), (75, 418640), (80, 392475), (100, 313980), (120, 261650), (125, 251184), (150, 209320), (200, 156990), (240, 130825), (250, 125592), (300, 104660), (375, 83728), (400, 78495), (500, 62796), (600, 52330), (750, 41864), (1000, 31398), (1200, 26165), (1500, 20932), (2000, 15699), (3000, 10466), (5233, 6000)]