115317920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 72

約数和(自身を含む): 282486204

約数和(自身を除く): 167168284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 841, 857, 928, 1160, 1682, 1714, 2320, 3364, 3428, 4205, 4285, 4640, 6728, 6856, 8410, 8570, 13456, 13712, 16820, 17140, 24853, 26912, 27424, 33640, 34280, 49706, 67280, 68560, 99412, 124265, 134560, 137120, 198824, 248530, 397648, 497060, 720737, 795296, 994120, 1441474, 1988240, 2882948, 3603685, 3976480, 5765896, 7207370, 11531792, 14414740, 23063584, 28829480, 57658960, 115317920]

約数ペア:

[(1, 115317920), (2, 57658960), (4, 28829480), (5, 23063584), (8, 14414740), (10, 11531792), (16, 7207370), (20, 5765896), (29, 3976480), (32, 3603685), (40, 2882948), (58, 1988240), (80, 1441474), (116, 994120), (145, 795296), (160, 720737), (232, 497060), (290, 397648), (464, 248530), (580, 198824), (841, 137120), (857, 134560), (928, 124265), (1160, 99412), (1682, 68560), (1714, 67280), (2320, 49706), (3364, 34280), (3428, 33640), (4205, 27424), (4285, 26912), (4640, 24853), (6728, 17140), (6856, 16820), (8410, 13712), (8570, 13456)]