75825280

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 182369880

約数和(自身を除く): 106544600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 461, 514, 640, 922, 1028, 1285, 1844, 2056, 2305, 2570, 3688, 4112, 4610, 5140, 7376, 8224, 9220, 10280, 14752, 16448, 18440, 20560, 29504, 32896, 36880, 41120, 59008, 73760, 82240, 118477, 147520, 164480, 236954, 295040, 473908, 592385, 947816, 1184770, 1895632, 2369540, 3791264, 4739080, 7582528, 9478160, 15165056, 18956320, 37912640, 75825280]

約数ペア:

[(1, 75825280), (2, 37912640), (4, 18956320), (5, 15165056), (8, 9478160), (10, 7582528), (16, 4739080), (20, 3791264), (32, 2369540), (40, 1895632), (64, 1184770), (80, 947816), (128, 592385), (160, 473908), (257, 295040), (320, 236954), (461, 164480), (514, 147520), (640, 118477), (922, 82240), (1028, 73760), (1285, 59008), (1844, 41120), (2056, 36880), (2305, 32896), (2570, 29504), (3688, 20560), (4112, 18440), (4610, 16448), (5140, 14752), (7376, 10280), (8224, 9220)]