51823920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 161677152

約数和(自身を除く): 109853232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1193, 1448, 1810, 2172, 2386, 2715, 2896, 3579, 3620, 4344, 4772, 5430, 5965, 7158, 7240, 8688, 9544, 10860, 11930, 14316, 14480, 17895, 19088, 21720, 23860, 28632, 35790, 43440, 47720, 57264, 71580, 95440, 143160, 215933, 286320, 431866, 647799, 863732, 1079665, 1295598, 1727464, 2159330, 2591196, 3238995, 3454928, 4318660, 5182392, 6477990, 8637320, 10364784, 12955980, 17274640, 25911960, 51823920]

約数ペア:

[(1, 51823920), (2, 25911960), (3, 17274640), (4, 12955980), (5, 10364784), (6, 8637320), (8, 6477990), (10, 5182392), (12, 4318660), (15, 3454928), (16, 3238995), (20, 2591196), (24, 2159330), (30, 1727464), (40, 1295598), (48, 1079665), (60, 863732), (80, 647799), (120, 431866), (181, 286320), (240, 215933), (362, 143160), (543, 95440), (724, 71580), (905, 57264), (1086, 47720), (1193, 43440), (1448, 35790), (1810, 28632), (2172, 23860), (2386, 21720), (2715, 19088), (2896, 17895), (3579, 14480), (3620, 14316), (4344, 11930), (4772, 10860), (5430, 9544), (5965, 8688), (7158, 7240)]