845057200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 2202043088

約数和(自身を除く): 1356985888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 163, 200, 208, 260, 325, 326, 400, 520, 650, 652, 815, 997, 1040, 1300, 1304, 1630, 1994, 2119, 2600, 2608, 3260, 3988, 4075, 4238, 4985, 5200, 6520, 7976, 8150, 8476, 9970, 10595, 12961, 13040, 15952, 16300, 16952, 19940, 21190, 24925, 25922, 32600, 33904, 39880, 42380, 49850, 51844, 52975, 64805, 65200, 79760, 84760, 99700, 103688, 105950, 129610, 162511, 169520, 199400, 207376, 211900, 259220, 324025, 325022, 398800, 423800, 518440, 648050, 650044, 812555, 847600, 1036880, 1296100, 1300088, 1625110, 2112643, 2592200, 2600176, 3250220, 4062775, 4225286, 5184400, 6500440, 8125550, 8450572, 10563215, 13000880, 16251100, 16901144, 21126430, 32502200, 33802288, 42252860, 52816075, 65004400, 84505720, 105632150, 169011440, 211264300, 422528600, 845057200]

約数ペア:

[(1, 845057200), (2, 422528600), (4, 211264300), (5, 169011440), (8, 105632150), (10, 84505720), (13, 65004400), (16, 52816075), (20, 42252860), (25, 33802288), (26, 32502200), (40, 21126430), (50, 16901144), (52, 16251100), (65, 13000880), (80, 10563215), (100, 8450572), (104, 8125550), (130, 6500440), (163, 5184400), (200, 4225286), (208, 4062775), (260, 3250220), (325, 2600176), (326, 2592200), (400, 2112643), (520, 1625110), (650, 1300088), (652, 1296100), (815, 1036880), (997, 847600), (1040, 812555), (1300, 650044), (1304, 648050), (1630, 518440), (1994, 423800), (2119, 398800), (2600, 325022), (2608, 324025), (3260, 259220), (3988, 211900), (4075, 207376), (4238, 199400), (4985, 169520), (5200, 162511), (6520, 129610), (7976, 105950), (8150, 103688), (8476, 99700), (9970, 84760), (10595, 79760), (12961, 65200), (13040, 64805), (15952, 52975), (16300, 51844), (16952, 49850), (19940, 42380), (21190, 39880), (24925, 33904), (25922, 32600)]