766155280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16427}}^1$

素因数の和:16504

約数の個数: 80

約数和(自身を含む): 1980033984

約数和(自身を除く): 1213878704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 2120, 2332, 2915, 4240, 4664, 5830, 9328, 11660, 16427, 23320, 32854, 46640, 65708, 82135, 131416, 164270, 180697, 262832, 328540, 361394, 657080, 722788, 870631, 903485, 1314160, 1445576, 1741262, 1806970, 2891152, 3482524, 3613940, 4353155, 6965048, 7227880, 8706310, 9576941, 13930096, 14455760, 17412620, 19153882, 34825240, 38307764, 47884705, 69650480, 76615528, 95769410, 153231056, 191538820, 383077640, 766155280]

約数ペア:

[(1, 766155280), (2, 383077640), (4, 191538820), (5, 153231056), (8, 95769410), (10, 76615528), (11, 69650480), (16, 47884705), (20, 38307764), (22, 34825240), (40, 19153882), (44, 17412620), (53, 14455760), (55, 13930096), (80, 9576941), (88, 8706310), (106, 7227880), (110, 6965048), (176, 4353155), (212, 3613940), (220, 3482524), (265, 2891152), (424, 1806970), (440, 1741262), (530, 1445576), (583, 1314160), (848, 903485), (880, 870631), (1060, 722788), (1166, 657080), (2120, 361394), (2332, 328540), (2915, 262832), (4240, 180697), (4664, 164270), (5830, 131416), (9328, 82135), (11660, 65708), (16427, 46640), (23320, 32854)]