108207280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 266813280

約数和(自身を除く): 158606000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 257, 277, 304, 380, 514, 554, 760, 1028, 1108, 1285, 1385, 1520, 2056, 2216, 2570, 2770, 4112, 4432, 4883, 5140, 5263, 5540, 9766, 10280, 10526, 11080, 19532, 20560, 21052, 22160, 24415, 26315, 39064, 42104, 48830, 52630, 71189, 78128, 84208, 97660, 105260, 142378, 195320, 210520, 284756, 355945, 390640, 421040, 569512, 711890, 1139024, 1352591, 1423780, 2705182, 2847560, 5410364, 5695120, 6762955, 10820728, 13525910, 21641456, 27051820, 54103640, 108207280]

約数ペア:

[(1, 108207280), (2, 54103640), (4, 27051820), (5, 21641456), (8, 13525910), (10, 10820728), (16, 6762955), (19, 5695120), (20, 5410364), (38, 2847560), (40, 2705182), (76, 1423780), (80, 1352591), (95, 1139024), (152, 711890), (190, 569512), (257, 421040), (277, 390640), (304, 355945), (380, 284756), (514, 210520), (554, 195320), (760, 142378), (1028, 105260), (1108, 97660), (1285, 84208), (1385, 78128), (1520, 71189), (2056, 52630), (2216, 48830), (2570, 42104), (2770, 39064), (4112, 26315), (4432, 24415), (4883, 22160), (5140, 21052), (5263, 20560), (5540, 19532), (9766, 11080), (10280, 10526)]