79109880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28663}}^1$

素因数の和:28700

約数の個数: 64

約数和(自身を含む): 247656960

約数和(自身を除く): 168547080

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, 28663, 57326, 85989, 114652, 143315, 171978, 229304, 286630, 343956, 429945, 573260, 659249, 687912, 859890, 1146520, 1318498, 1719780, 1977747, 2636996, 3296245, 3439560, 3955494, 5273992, 6592490, 7910988, 9888735, 13184980, 15821976, 19777470, 26369960, 39554940, 79109880]

約数ペア:

[(1, 79109880), (2, 39554940), (3, 26369960), (4, 19777470), (5, 15821976), (6, 13184980), (8, 9888735), (10, 7910988), (12, 6592490), (15, 5273992), (20, 3955494), (23, 3439560), (24, 3296245), (30, 2636996), (40, 1977747), (46, 1719780), (60, 1318498), (69, 1146520), (92, 859890), (115, 687912), (120, 659249), (138, 573260), (184, 429945), (230, 343956), (276, 286630), (345, 229304), (460, 171978), (552, 143315), (690, 114652), (920, 85989), (1380, 57326), (2760, 28663)]