142889040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28351}}^1$

素因数の和:28377

約数の個数: 120

約数和(自身を含む): 548441088

約数和(自身を除く): 405552048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 28351, 56702, 85053, 113404, 141755, 170106, 198457, 226808, 255159, 283510, 340212, 396914, 425265, 453616, 510318, 567020, 595371, 680424, 793828, 850530, 992285, 1020636, 1134040, 1190742, 1275795, 1360848, 1587656, 1701060, 1786113, 1984570, 2041272, 2268080, 2381484, 2551590, 2976855, 3175312, 3402120, 3572226, 3969140, 4082544, 4762968, 5103180, 5953710, 6804240, 7144452, 7938280, 8930565, 9525936, 10206360, 11907420, 14288904, 15876560, 17861130, 20412720, 23814840, 28577808, 35722260, 47629680, 71444520, 142889040]

約数ペア:

[(1, 142889040), (2, 71444520), (3, 47629680), (4, 35722260), (5, 28577808), (6, 23814840), (7, 20412720), (8, 17861130), (9, 15876560), (10, 14288904), (12, 11907420), (14, 10206360), (15, 9525936), (16, 8930565), (18, 7938280), (20, 7144452), (21, 6804240), (24, 5953710), (28, 5103180), (30, 4762968), (35, 4082544), (36, 3969140), (40, 3572226), (42, 3402120), (45, 3175312), (48, 2976855), (56, 2551590), (60, 2381484), (63, 2268080), (70, 2041272), (72, 1984570), (80, 1786113), (84, 1701060), (90, 1587656), (105, 1360848), (112, 1275795), (120, 1190742), (126, 1134040), (140, 1020636), (144, 992285), (168, 850530), (180, 793828), (210, 680424), (240, 595371), (252, 567020), (280, 510318), (315, 453616), (336, 425265), (360, 396914), (420, 340212), (504, 283510), (560, 255159), (630, 226808), (720, 198457), (840, 170106), (1008, 141755), (1260, 113404), (1680, 85053), (2520, 56702), (5040, 28351)]