66671360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1098

約数の個数: 108

約数和(自身を含む): 185946768

約数和(自身を除く): 119275408

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1063, 1120, 1280, 1568, 1792, 1960, 2126, 2240, 3136, 3920, 4252, 4480, 5315, 6272, 7441, 7840, 8504, 8960, 10630, 12544, 14882, 15680, 17008, 21260, 29764, 31360, 34016, 37205, 42520, 52087, 59528, 62720, 68032, 74410, 85040, 104174, 119056, 136064, 148820, 170080, 208348, 238112, 260435, 272128, 297640, 340160, 416696, 476224, 520870, 595280, 680320, 833392, 952448, 1041740, 1190560, 1360640, 1666784, 1904896, 2083480, 2381120, 3333568, 4166960, 4762240, 6667136, 8333920, 9524480, 13334272, 16667840, 33335680, 66671360]

約数ペア:

[(1, 66671360), (2, 33335680), (4, 16667840), (5, 13334272), (7, 9524480), (8, 8333920), (10, 6667136), (14, 4762240), (16, 4166960), (20, 3333568), (28, 2381120), (32, 2083480), (35, 1904896), (40, 1666784), (49, 1360640), (56, 1190560), (64, 1041740), (70, 952448), (80, 833392), (98, 680320), (112, 595280), (128, 520870), (140, 476224), (160, 416696), (196, 340160), (224, 297640), (245, 272128), (256, 260435), (280, 238112), (320, 208348), (392, 170080), (448, 148820), (490, 136064), (560, 119056), (640, 104174), (784, 85040), (896, 74410), (980, 68032), (1063, 62720), (1120, 59528), (1280, 52087), (1568, 42520), (1792, 37205), (1960, 34016), (2126, 31360), (2240, 29764), (3136, 21260), (3920, 17008), (4252, 15680), (4480, 14882), (5315, 12544), (6272, 10630), (7441, 8960), (7840, 8504)]