42520960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 106610400

約数和(自身を除く): 64089440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 116, 128, 145, 158, 160, 232, 290, 316, 320, 395, 464, 580, 632, 640, 790, 841, 928, 1160, 1264, 1580, 1682, 1856, 2291, 2320, 2528, 3160, 3364, 3712, 4205, 4582, 4640, 5056, 6320, 6728, 8410, 9164, 9280, 10112, 11455, 12640, 13456, 16820, 18328, 18560, 22910, 25280, 26912, 33640, 36656, 45820, 50560, 53824, 66439, 67280, 73312, 91640, 107648, 132878, 134560, 146624, 183280, 265756, 269120, 293248, 332195, 366560, 531512, 538240, 664390, 733120, 1063024, 1328780, 1466240, 2126048, 2657560, 4252096, 5315120, 8504192, 10630240, 21260480, 42520960]

約数ペア:

[(1, 42520960), (2, 21260480), (4, 10630240), (5, 8504192), (8, 5315120), (10, 4252096), (16, 2657560), (20, 2126048), (29, 1466240), (32, 1328780), (40, 1063024), (58, 733120), (64, 664390), (79, 538240), (80, 531512), (116, 366560), (128, 332195), (145, 293248), (158, 269120), (160, 265756), (232, 183280), (290, 146624), (316, 134560), (320, 132878), (395, 107648), (464, 91640), (580, 73312), (632, 67280), (640, 66439), (790, 53824), (841, 50560), (928, 45820), (1160, 36656), (1264, 33640), (1580, 26912), (1682, 25280), (1856, 22910), (2291, 18560), (2320, 18328), (2528, 16820), (3160, 13456), (3364, 12640), (3712, 11455), (4205, 10112), (4582, 9280), (4640, 9164), (5056, 8410), (6320, 6728)]