77345240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16249}}^1$

素因数の和:16284

約数の個数: 64

約数和(自身を含む): 210600000

約数和(自身を除く): 133254760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 16249, 32498, 64996, 81245, 113743, 129992, 162490, 227486, 276233, 324980, 454972, 552466, 568715, 649960, 909944, 1104932, 1137430, 1381165, 1933631, 2209864, 2274860, 2762330, 3867262, 4549720, 5524660, 7734524, 9668155, 11049320, 15469048, 19336310, 38672620, 77345240]

約数ペア:

[(1, 77345240), (2, 38672620), (4, 19336310), (5, 15469048), (7, 11049320), (8, 9668155), (10, 7734524), (14, 5524660), (17, 4549720), (20, 3867262), (28, 2762330), (34, 2274860), (35, 2209864), (40, 1933631), (56, 1381165), (68, 1137430), (70, 1104932), (85, 909944), (119, 649960), (136, 568715), (140, 552466), (170, 454972), (238, 324980), (280, 276233), (340, 227486), (476, 162490), (595, 129992), (680, 113743), (952, 81245), (1190, 64996), (2380, 32498), (4760, 16249)]