78344000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 112

約数和(自身を含む): 221894400

約数和(自身を除く): 143550400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1399, 1400, 1600, 1750, 2000, 2240, 2798, 2800, 3500, 4000, 5596, 5600, 6995, 7000, 8000, 9793, 11192, 11200, 13990, 14000, 19586, 22384, 27980, 28000, 34975, 39172, 44768, 48965, 55960, 56000, 69950, 78344, 89536, 97930, 111920, 139900, 156688, 174875, 195860, 223840, 244825, 279800, 313376, 349750, 391720, 447680, 489650, 559600, 626752, 699500, 783440, 979300, 1119200, 1224125, 1399000, 1566880, 1958600, 2238400, 2448250, 2798000, 3133760, 3917200, 4896500, 5596000, 7834400, 9793000, 11192000, 15668800, 19586000, 39172000, 78344000]

約数ペア:

[(1, 78344000), (2, 39172000), (4, 19586000), (5, 15668800), (7, 11192000), (8, 9793000), (10, 7834400), (14, 5596000), (16, 4896500), (20, 3917200), (25, 3133760), (28, 2798000), (32, 2448250), (35, 2238400), (40, 1958600), (50, 1566880), (56, 1399000), (64, 1224125), (70, 1119200), (80, 979300), (100, 783440), (112, 699500), (125, 626752), (140, 559600), (160, 489650), (175, 447680), (200, 391720), (224, 349750), (250, 313376), (280, 279800), (320, 244825), (350, 223840), (400, 195860), (448, 174875), (500, 156688), (560, 139900), (700, 111920), (800, 97930), (875, 89536), (1000, 78344), (1120, 69950), (1399, 56000), (1400, 55960), (1600, 48965), (1750, 44768), (2000, 39172), (2240, 34975), (2798, 28000), (2800, 27980), (3500, 22384), (4000, 19586), (5596, 14000), (5600, 13990), (6995, 11200), (7000, 11192), (8000, 9793)]