26808480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{18617}}^1$

素因数の和:18638

約数の個数: 72

約数和(自身を含む): 91488852

約数和(自身を除く): 64680372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 18617, 37234, 55851, 74468, 93085, 111702, 148936, 167553, 186170, 223404, 279255, 297872, 335106, 372340, 446808, 558510, 595744, 670212, 744680, 837765, 893616, 1117020, 1340424, 1489360, 1675530, 1787232, 2234040, 2680848, 2978720, 3351060, 4468080, 5361696, 6702120, 8936160, 13404240, 26808480]

約数ペア:

[(1, 26808480), (2, 13404240), (3, 8936160), (4, 6702120), (5, 5361696), (6, 4468080), (8, 3351060), (9, 2978720), (10, 2680848), (12, 2234040), (15, 1787232), (16, 1675530), (18, 1489360), (20, 1340424), (24, 1117020), (30, 893616), (32, 837765), (36, 744680), (40, 670212), (45, 595744), (48, 558510), (60, 446808), (72, 372340), (80, 335106), (90, 297872), (96, 279255), (120, 223404), (144, 186170), (160, 167553), (180, 148936), (240, 111702), (288, 93085), (360, 74468), (480, 55851), (720, 37234), (1440, 18617)]