1679894960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 4043550720

約数和(自身を除く): 2363655760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 439, 496, 620, 878, 1240, 1543, 1756, 2195, 2480, 3086, 3512, 4390, 6172, 7024, 7715, 8780, 12344, 13609, 15430, 17560, 24688, 27218, 30860, 35120, 47833, 54436, 61720, 68045, 95666, 108872, 123440, 136090, 191332, 217744, 239165, 272180, 382664, 478330, 544360, 677377, 765328, 956660, 1088720, 1354754, 1913320, 2709508, 3386885, 3826640, 5419016, 6773770, 10838032, 13547540, 20998687, 27095080, 41997374, 54190160, 83994748, 104993435, 167989496, 209986870, 335978992, 419973740, 839947480, 1679894960]

約数ペア:

[(1, 1679894960), (2, 839947480), (4, 419973740), (5, 335978992), (8, 209986870), (10, 167989496), (16, 104993435), (20, 83994748), (31, 54190160), (40, 41997374), (62, 27095080), (80, 20998687), (124, 13547540), (155, 10838032), (248, 6773770), (310, 5419016), (439, 3826640), (496, 3386885), (620, 2709508), (878, 1913320), (1240, 1354754), (1543, 1088720), (1756, 956660), (2195, 765328), (2480, 677377), (3086, 544360), (3512, 478330), (4390, 382664), (6172, 272180), (7024, 239165), (7715, 217744), (8780, 191332), (12344, 136090), (13609, 123440), (15430, 108872), (17560, 95666), (24688, 68045), (27218, 61720), (30860, 54436), (35120, 47833)]