81767340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2928

約数の個数: 96

約数和(自身を含む): 259277760

約数和(自身を除く): 177510420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2857, 2862, 3180, 4770, 5714, 5724, 7155, 8571, 9540, 11428, 14285, 14310, 17142, 25713, 28570, 28620, 34284, 42855, 51426, 57140, 77139, 85710, 102852, 128565, 151421, 154278, 171420, 257130, 302842, 308556, 385695, 454263, 514260, 605684, 757105, 771390, 908526, 1362789, 1514210, 1542780, 1817052, 2271315, 2725578, 3028420, 4088367, 4542630, 5451156, 6813945, 8176734, 9085260, 13627890, 16353468, 20441835, 27255780, 40883670, 81767340]

約数ペア:

[(1, 81767340), (2, 40883670), (3, 27255780), (4, 20441835), (5, 16353468), (6, 13627890), (9, 9085260), (10, 8176734), (12, 6813945), (15, 5451156), (18, 4542630), (20, 4088367), (27, 3028420), (30, 2725578), (36, 2271315), (45, 1817052), (53, 1542780), (54, 1514210), (60, 1362789), (90, 908526), (106, 771390), (108, 757105), (135, 605684), (159, 514260), (180, 454263), (212, 385695), (265, 308556), (270, 302842), (318, 257130), (477, 171420), (530, 154278), (540, 151421), (636, 128565), (795, 102852), (954, 85710), (1060, 77139), (1431, 57140), (1590, 51426), (1908, 42855), (2385, 34284), (2857, 28620), (2862, 28570), (3180, 25713), (4770, 17142), (5714, 14310), (5724, 14285), (7155, 11428), (8571, 9540)]