169151920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43151}}^1$

素因数の和:43178

約数の個数: 60

約数和(自身を含む): 457497504

約数和(自身を除く): 288345584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 43151, 86302, 172604, 215755, 302057, 345208, 431510, 604114, 690416, 863020, 1208228, 1510285, 1726040, 2114399, 2416456, 3020570, 3452080, 4228798, 4832912, 6041140, 8457596, 10571995, 12082280, 16915192, 21143990, 24164560, 33830384, 42287980, 84575960, 169151920]

約数ペア:

[(1, 169151920), (2, 84575960), (4, 42287980), (5, 33830384), (7, 24164560), (8, 21143990), (10, 16915192), (14, 12082280), (16, 10571995), (20, 8457596), (28, 6041140), (35, 4832912), (40, 4228798), (49, 3452080), (56, 3020570), (70, 2416456), (80, 2114399), (98, 1726040), (112, 1510285), (140, 1208228), (196, 863020), (245, 690416), (280, 604114), (392, 431510), (490, 345208), (560, 302057), (784, 215755), (980, 172604), (1960, 86302), (3920, 43151)]