138266240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4409}}^1$

素因数の和:4442

約数の個数: 96

約数和(自身を含む): 384596100

約数和(自身を除く): 246329860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4409, 4480, 6272, 7840, 8818, 15680, 17636, 22045, 30863, 31360, 35272, 44090, 61726, 70544, 88180, 123452, 141088, 154315, 176360, 216041, 246904, 282176, 308630, 352720, 432082, 493808, 564352, 617260, 705440, 864164, 987616, 1080205, 1234520, 1410880, 1728328, 1975232, 2160410, 2469040, 2821760, 3456656, 3950464, 4320820, 4938080, 6913312, 8641640, 9876160, 13826624, 17283280, 19752320, 27653248, 34566560, 69133120, 138266240]

約数ペア:

[(1, 138266240), (2, 69133120), (4, 34566560), (5, 27653248), (7, 19752320), (8, 17283280), (10, 13826624), (14, 9876160), (16, 8641640), (20, 6913312), (28, 4938080), (32, 4320820), (35, 3950464), (40, 3456656), (49, 2821760), (56, 2469040), (64, 2160410), (70, 1975232), (80, 1728328), (98, 1410880), (112, 1234520), (128, 1080205), (140, 987616), (160, 864164), (196, 705440), (224, 617260), (245, 564352), (280, 493808), (320, 432082), (392, 352720), (448, 308630), (490, 282176), (560, 246904), (640, 216041), (784, 176360), (896, 154315), (980, 141088), (1120, 123452), (1568, 88180), (1960, 70544), (2240, 61726), (3136, 44090), (3920, 35272), (4409, 31360), (4480, 30863), (6272, 22045), (7840, 17636), (8818, 15680)]