158075120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 421639680

約数和(自身を除く): 263564560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 643, 878, 1286, 1756, 2195, 2572, 3073, 3215, 3512, 4390, 4501, 5144, 6146, 6430, 7024, 8780, 9002, 10288, 12292, 12860, 15365, 17560, 18004, 22505, 24584, 25720, 30730, 35120, 36008, 45010, 49168, 51440, 61460, 72016, 90020, 122920, 180040, 245840, 282277, 360080, 564554, 1129108, 1411385, 1975939, 2258216, 2822770, 3951878, 4516432, 5645540, 7903756, 9879695, 11291080, 15807512, 19759390, 22582160, 31615024, 39518780, 79037560, 158075120]

約数ペア:

[(1, 158075120), (2, 79037560), (4, 39518780), (5, 31615024), (7, 22582160), (8, 19759390), (10, 15807512), (14, 11291080), (16, 9879695), (20, 7903756), (28, 5645540), (35, 4516432), (40, 3951878), (56, 2822770), (70, 2258216), (80, 1975939), (112, 1411385), (140, 1129108), (280, 564554), (439, 360080), (560, 282277), (643, 245840), (878, 180040), (1286, 122920), (1756, 90020), (2195, 72016), (2572, 61460), (3073, 51440), (3215, 49168), (3512, 45010), (4390, 36008), (4501, 35120), (5144, 30730), (6146, 25720), (6430, 24584), (7024, 22505), (8780, 18004), (9002, 17560), (10288, 15365), (12292, 12860)]