180154240

素因数分解:

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

素因数の和:40239

約数の個数: 64

約数和(自身を含む): 492219360

約数和(自身を除く): 312065120

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, 40213, 80426, 160852, 201065, 281491, 321704, 402130, 562982, 643408, 804260, 1125964, 1286816, 1407455, 1608520, 2251928, 2573632, 2814910, 3217040, 4503856, 5147264, 5629820, 6434080, 9007712, 11259640, 12868160, 18015424, 22519280, 25736320, 36030848, 45038560, 90077120, 180154240]

約数ペア:

[(1, 180154240), (2, 90077120), (4, 45038560), (5, 36030848), (7, 25736320), (8, 22519280), (10, 18015424), (14, 12868160), (16, 11259640), (20, 9007712), (28, 6434080), (32, 5629820), (35, 5147264), (40, 4503856), (56, 3217040), (64, 2814910), (70, 2573632), (80, 2251928), (112, 1608520), (128, 1407455), (140, 1286816), (160, 1125964), (224, 804260), (280, 643408), (320, 562982), (448, 402130), (560, 321704), (640, 281491), (896, 201065), (1120, 160852), (2240, 80426), (4480, 40213)]