84730240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18913}}^1$

素因数の和:18939

約数の個数: 64

約数和(自身を含む): 231507360

約数和(自身を除く): 146777120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18913, 37826, 75652, 94565, 132391, 151304, 189130, 264782, 302608, 378260, 529564, 605216, 661955, 756520, 1059128, 1210432, 1323910, 1513040, 2118256, 2420864, 2647820, 3026080, 4236512, 5295640, 6052160, 8473024, 10591280, 12104320, 16946048, 21182560, 42365120, 84730240]

約数ペア:

[(1, 84730240), (2, 42365120), (4, 21182560), (5, 16946048), (7, 12104320), (8, 10591280), (10, 8473024), (14, 6052160), (16, 5295640), (20, 4236512), (28, 3026080), (32, 2647820), (35, 2420864), (40, 2118256), (56, 1513040), (64, 1323910), (70, 1210432), (80, 1059128), (112, 756520), (128, 661955), (140, 605216), (160, 529564), (224, 378260), (280, 302608), (320, 264782), (448, 189130), (560, 151304), (640, 132391), (896, 94565), (1120, 75652), (2240, 37826), (4480, 18913)]