168951560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 398908800

約数和(自身を除く): 229957240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 809, 908, 920, 1135, 1618, 1816, 2270, 3236, 4045, 4540, 5221, 6472, 8090, 9080, 10442, 16180, 18607, 20884, 26105, 32360, 37214, 41768, 52210, 74428, 93035, 104420, 148856, 183643, 186070, 208840, 367286, 372140, 734572, 744280, 918215, 1469144, 1836430, 3672860, 4223789, 7345720, 8447578, 16895156, 21118945, 33790312, 42237890, 84475780, 168951560]

約数ペア:

[(1, 168951560), (2, 84475780), (4, 42237890), (5, 33790312), (8, 21118945), (10, 16895156), (20, 8447578), (23, 7345720), (40, 4223789), (46, 3672860), (92, 1836430), (115, 1469144), (184, 918215), (227, 744280), (230, 734572), (454, 372140), (460, 367286), (809, 208840), (908, 186070), (920, 183643), (1135, 148856), (1618, 104420), (1816, 93035), (2270, 74428), (3236, 52210), (4045, 41768), (4540, 37214), (5221, 32360), (6472, 26105), (8090, 20884), (9080, 18607), (10442, 16180)]