149834240

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 80

約数和(自身を含む): 363271392

約数和(自身を除く): 213437152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 512, 535, 547, 640, 856, 1070, 1094, 1280, 1712, 2140, 2188, 2560, 2735, 3424, 4280, 4376, 5470, 6848, 8560, 8752, 10940, 13696, 17120, 17504, 21880, 27392, 34240, 35008, 43760, 54784, 58529, 68480, 70016, 87520, 117058, 136960, 140032, 175040, 234116, 273920, 280064, 292645, 350080, 468232, 585290, 700160, 936464, 1170580, 1400320, 1872928, 2341160, 3745856, 4682320, 7491712, 9364640, 14983424, 18729280, 29966848, 37458560, 74917120, 149834240]

約数ペア:

[(1, 149834240), (2, 74917120), (4, 37458560), (5, 29966848), (8, 18729280), (10, 14983424), (16, 9364640), (20, 7491712), (32, 4682320), (40, 3745856), (64, 2341160), (80, 1872928), (107, 1400320), (128, 1170580), (160, 936464), (214, 700160), (256, 585290), (320, 468232), (428, 350080), (512, 292645), (535, 280064), (547, 273920), (640, 234116), (856, 175040), (1070, 140032), (1094, 136960), (1280, 117058), (1712, 87520), (2140, 70016), (2188, 68480), (2560, 58529), (2735, 54784), (3424, 43760), (4280, 35008), (4376, 34240), (5470, 27392), (6848, 21880), (8560, 17504), (8752, 17120), (10940, 13696)]