80213880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29063}}^1$

素因数の和:29100

約数の個数: 64

約数和(自身を含む): 251112960

約数和(自身を除く): 170899080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29063, 58126, 87189, 116252, 145315, 174378, 232504, 290630, 348756, 435945, 581260, 668449, 697512, 871890, 1162520, 1336898, 1743780, 2005347, 2673796, 3342245, 3487560, 4010694, 5347592, 6684490, 8021388, 10026735, 13368980, 16042776, 20053470, 26737960, 40106940, 80213880]

約数ペア:

[(1, 80213880), (2, 40106940), (3, 26737960), (4, 20053470), (5, 16042776), (6, 13368980), (8, 10026735), (10, 8021388), (12, 6684490), (15, 5347592), (20, 4010694), (23, 3487560), (24, 3342245), (30, 2673796), (40, 2005347), (46, 1743780), (60, 1336898), (69, 1162520), (92, 871890), (115, 697512), (120, 668449), (138, 581260), (184, 435945), (230, 348756), (276, 290630), (345, 232504), (460, 174378), (552, 145315), (690, 116252), (920, 87189), (1380, 58126), (2760, 29063)]