478332160

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8019

約数の個数: 72

約数和(自身を含む): 1170279936

約数和(自身を除く): 691947776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 6016, 7520, 7951, 12032, 15040, 15902, 30080, 31804, 39755, 60160, 63608, 79510, 127216, 159020, 254432, 318040, 373697, 508864, 636080, 747394, 1017728, 1272160, 1494788, 1868485, 2035456, 2544320, 2989576, 3736970, 5088640, 5979152, 7473940, 10177280, 11958304, 14947880, 23916608, 29895760, 47833216, 59791520, 95666432, 119583040, 239166080, 478332160]

約数ペア:

[(1, 478332160), (2, 239166080), (4, 119583040), (5, 95666432), (8, 59791520), (10, 47833216), (16, 29895760), (20, 23916608), (32, 14947880), (40, 11958304), (47, 10177280), (64, 7473940), (80, 5979152), (94, 5088640), (128, 3736970), (160, 2989576), (188, 2544320), (235, 2035456), (256, 1868485), (320, 1494788), (376, 1272160), (470, 1017728), (640, 747394), (752, 636080), (940, 508864), (1280, 373697), (1504, 318040), (1880, 254432), (3008, 159020), (3760, 127216), (6016, 79510), (7520, 63608), (7951, 60160), (12032, 39755), (15040, 31804), (15902, 30080)]