319612160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{35671}}^1$

素因数の和:35699

約数の個数: 72

約数和(自身を含む): 874962816

約数和(自身を除く): 555350656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 35671, 71342, 142684, 178355, 249697, 285368, 356710, 499394, 570736, 713420, 998788, 1141472, 1248485, 1426840, 1997576, 2282944, 2496970, 2853680, 3995152, 4565888, 4993940, 5707360, 7990304, 9131776, 9987880, 11414720, 15980608, 19975760, 22829440, 31961216, 39951520, 45658880, 63922432, 79903040, 159806080, 319612160]

約数ペア:

[(1, 319612160), (2, 159806080), (4, 79903040), (5, 63922432), (7, 45658880), (8, 39951520), (10, 31961216), (14, 22829440), (16, 19975760), (20, 15980608), (28, 11414720), (32, 9987880), (35, 9131776), (40, 7990304), (56, 5707360), (64, 4993940), (70, 4565888), (80, 3995152), (112, 2853680), (128, 2496970), (140, 2282944), (160, 1997576), (224, 1426840), (256, 1248485), (280, 1141472), (320, 998788), (448, 713420), (560, 570736), (640, 499394), (896, 356710), (1120, 285368), (1280, 249697), (1792, 178355), (2240, 142684), (4480, 71342), (8960, 35671)]