90077120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40213}}^1$

素因数の和:40237

約数の個数: 56

約数和(自身を含む): 245144544

約数和(自身を除く): 155067424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40213, 80426, 160852, 201065, 281491, 321704, 402130, 562982, 643408, 804260, 1125964, 1286816, 1407455, 1608520, 2251928, 2573632, 2814910, 3217040, 4503856, 5629820, 6434080, 9007712, 11259640, 12868160, 18015424, 22519280, 45038560, 90077120]

約数ペア:

[(1, 90077120), (2, 45038560), (4, 22519280), (5, 18015424), (7, 12868160), (8, 11259640), (10, 9007712), (14, 6434080), (16, 5629820), (20, 4503856), (28, 3217040), (32, 2814910), (35, 2573632), (40, 2251928), (56, 1608520), (64, 1407455), (70, 1286816), (80, 1125964), (112, 804260), (140, 643408), (160, 562982), (224, 402130), (280, 321704), (320, 281491), (448, 201065), (560, 160852), (1120, 80426), (2240, 40213)]