1379968885840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{567067}}^1$

素因数の和:568700

約数の個数: 80

約数和(自身を含む): 3379407721920

約数和(自身を除く): 1999438836080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1601, 3202, 6404, 8005, 12808, 16010, 25616, 30419, 32020, 60838, 64040, 121676, 128080, 152095, 243352, 304190, 486704, 567067, 608380, 1134134, 1216760, 2268268, 2433520, 2835335, 4536536, 5670670, 9073072, 10774273, 11341340, 21548546, 22682680, 43097092, 45365360, 53871365, 86194184, 107742730, 172388368, 215485460, 430970920, 861941840, 907874267, 1815748534, 3631497068, 4539371335, 7262994136, 9078742670, 14525988272, 17249611073, 18157485340, 34499222146, 36314970680, 68998444292, 72629941360, 86248055365, 137996888584, 172496110730, 275993777168, 344992221460, 689984442920, 1379968885840]

約数ペア:

[(1, 1379968885840), (2, 689984442920), (4, 344992221460), (5, 275993777168), (8, 172496110730), (10, 137996888584), (16, 86248055365), (19, 72629941360), (20, 68998444292), (38, 36314970680), (40, 34499222146), (76, 18157485340), (80, 17249611073), (95, 14525988272), (152, 9078742670), (190, 7262994136), (304, 4539371335), (380, 3631497068), (760, 1815748534), (1520, 907874267), (1601, 861941840), (3202, 430970920), (6404, 215485460), (8005, 172388368), (12808, 107742730), (16010, 86194184), (25616, 53871365), (30419, 45365360), (32020, 43097092), (60838, 22682680), (64040, 21548546), (121676, 11341340), (128080, 10774273), (152095, 9073072), (243352, 5670670), (304190, 4536536), (486704, 2835335), (567067, 2433520), (608380, 2268268), (1134134, 1216760)]