154421120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{34469}}^1$

素因数の和:34495

約数の個数: 64

約数和(自身を含む): 421912800

約数和(自身を除く): 267491680

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, 34469, 68938, 137876, 172345, 241283, 275752, 344690, 482566, 551504, 689380, 965132, 1103008, 1206415, 1378760, 1930264, 2206016, 2412830, 2757520, 3860528, 4412032, 4825660, 5515040, 7721056, 9651320, 11030080, 15442112, 19302640, 22060160, 30884224, 38605280, 77210560, 154421120]

約数ペア:

[(1, 154421120), (2, 77210560), (4, 38605280), (5, 30884224), (7, 22060160), (8, 19302640), (10, 15442112), (14, 11030080), (16, 9651320), (20, 7721056), (28, 5515040), (32, 4825660), (35, 4412032), (40, 3860528), (56, 2757520), (64, 2412830), (70, 2206016), (80, 1930264), (112, 1378760), (128, 1206415), (140, 1103008), (160, 965132), (224, 689380), (280, 551504), (320, 482566), (448, 344690), (560, 275752), (640, 241283), (896, 172345), (1120, 137876), (2240, 68938), (4480, 34469)]