90720160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33353}}^1$

素因数の和:33385

約数の個数: 48

約数和(自身を含む): 226940616

約数和(自身を除く): 136220456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 33353, 66706, 133412, 166765, 266824, 333530, 533648, 567001, 667060, 1067296, 1134002, 1334120, 2268004, 2668240, 2835005, 4536008, 5336480, 5670010, 9072016, 11340020, 18144032, 22680040, 45360080, 90720160]

約数ペア:

[(1, 90720160), (2, 45360080), (4, 22680040), (5, 18144032), (8, 11340020), (10, 9072016), (16, 5670010), (17, 5336480), (20, 4536008), (32, 2835005), (34, 2668240), (40, 2268004), (68, 1334120), (80, 1134002), (85, 1067296), (136, 667060), (160, 567001), (170, 533648), (272, 333530), (340, 266824), (544, 166765), (680, 133412), (1360, 66706), (2720, 33353)]