2715956720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{68863}}^1$

素因数の和:68922

約数の個数: 80

約数和(自身を含む): 6916700160

約数和(自身を除く): 4200743440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 68863, 137726, 275452, 344315, 550904, 688630, 1101808, 1170671, 1377260, 1997027, 2341342, 2754520, 3994054, 4682684, 5509040, 5853355, 7988108, 9365368, 9985135, 11706710, 15976216, 18730736, 19970270, 23413420, 31952432, 33949459, 39940540, 46826840, 67898918, 79881080, 93653680, 135797836, 159762160, 169747295, 271595672, 339494590, 543191344, 678989180, 1357978360, 2715956720]

約数ペア:

[(1, 2715956720), (2, 1357978360), (4, 678989180), (5, 543191344), (8, 339494590), (10, 271595672), (16, 169747295), (17, 159762160), (20, 135797836), (29, 93653680), (34, 79881080), (40, 67898918), (58, 46826840), (68, 39940540), (80, 33949459), (85, 31952432), (116, 23413420), (136, 19970270), (145, 18730736), (170, 15976216), (232, 11706710), (272, 9985135), (290, 9365368), (340, 7988108), (464, 5853355), (493, 5509040), (580, 4682684), (680, 3994054), (986, 2754520), (1160, 2341342), (1360, 1997027), (1972, 1377260), (2320, 1170671), (2465, 1101808), (3944, 688630), (4930, 550904), (7888, 344315), (9860, 275452), (19720, 137726), (39440, 68863)]