1357029280

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 3263878800

約数和(自身を除く): 1906849520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 233, 356, 409, 445, 466, 712, 818, 890, 932, 1165, 1424, 1636, 1780, 1864, 2045, 2330, 2848, 3272, 3560, 3728, 4090, 4660, 6544, 7120, 7456, 8180, 9320, 13088, 14240, 16360, 18640, 20737, 32720, 36401, 37280, 41474, 65440, 72802, 82948, 95297, 103685, 145604, 165896, 182005, 190594, 207370, 291208, 331792, 364010, 381188, 414740, 476485, 582416, 663584, 728020, 762376, 829480, 952970, 1164832, 1456040, 1524752, 1658960, 1905940, 2912080, 3049504, 3317920, 3811880, 5824160, 7623760, 8481433, 15247520, 16962866, 33925732, 42407165, 67851464, 84814330, 135702928, 169628660, 271405856, 339257320, 678514640, 1357029280]

約数ペア:

[(1, 1357029280), (2, 678514640), (4, 339257320), (5, 271405856), (8, 169628660), (10, 135702928), (16, 84814330), (20, 67851464), (32, 42407165), (40, 33925732), (80, 16962866), (89, 15247520), (160, 8481433), (178, 7623760), (233, 5824160), (356, 3811880), (409, 3317920), (445, 3049504), (466, 2912080), (712, 1905940), (818, 1658960), (890, 1524752), (932, 1456040), (1165, 1164832), (1424, 952970), (1636, 829480), (1780, 762376), (1864, 728020), (2045, 663584), (2330, 582416), (2848, 476485), (3272, 414740), (3560, 381188), (3728, 364010), (4090, 331792), (4660, 291208), (6544, 207370), (7120, 190594), (7456, 182005), (8180, 165896), (9320, 145604), (13088, 103685), (14240, 95297), (16360, 82948), (18640, 72802), (20737, 65440), (32720, 41474), (36401, 37280)]