164823680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36791}}^1$

素因数の和:36817

約数の個数: 64

約数和(自身を含む): 450334080

約数和(自身を除く): 285510400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 36791, 73582, 147164, 183955, 257537, 294328, 367910, 515074, 588656, 735820, 1030148, 1177312, 1287685, 1471640, 2060296, 2354624, 2575370, 2943280, 4120592, 4709248, 5150740, 5886560, 8241184, 10301480, 11773120, 16482368, 20602960, 23546240, 32964736, 41205920, 82411840, 164823680]

約数ペア:

[(1, 164823680), (2, 82411840), (4, 41205920), (5, 32964736), (7, 23546240), (8, 20602960), (10, 16482368), (14, 11773120), (16, 10301480), (20, 8241184), (28, 5886560), (32, 5150740), (35, 4709248), (40, 4120592), (56, 2943280), (64, 2575370), (70, 2354624), (80, 2060296), (112, 1471640), (128, 1287685), (140, 1177312), (160, 1030148), (224, 735820), (280, 588656), (320, 515074), (448, 367910), (560, 294328), (640, 257537), (896, 183955), (1120, 147164), (2240, 73582), (4480, 36791)]