153574120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 395982720

約数和(自身を除く): 242408600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 853, 1286, 1706, 2572, 3215, 3412, 4265, 4501, 5144, 5971, 6430, 6824, 8530, 9002, 11942, 12860, 17060, 18004, 22505, 23884, 25720, 29855, 34120, 36008, 45010, 47768, 59710, 90020, 119420, 180040, 238840, 548479, 1096958, 2193916, 2742395, 3839353, 4387832, 5484790, 7678706, 10969580, 15357412, 19196765, 21939160, 30714824, 38393530, 76787060, 153574120]

約数ペア:

[(1, 153574120), (2, 76787060), (4, 38393530), (5, 30714824), (7, 21939160), (8, 19196765), (10, 15357412), (14, 10969580), (20, 7678706), (28, 5484790), (35, 4387832), (40, 3839353), (56, 2742395), (70, 2193916), (140, 1096958), (280, 548479), (643, 238840), (853, 180040), (1286, 119420), (1706, 90020), (2572, 59710), (3215, 47768), (3412, 45010), (4265, 36008), (4501, 34120), (5144, 29855), (5971, 25720), (6430, 23884), (6824, 22505), (8530, 18004), (9002, 17060), (11942, 12860)]