74917120

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 181458144

約数和(自身を除く): 106541024

約数列:

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

約数ペア:

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