157465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70297}}^1$

素因数の和:70321

約数の個数: 56

約数和(自身を含む): 428536608

約数和(自身を除く): 271071328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 70297, 140594, 281188, 351485, 492079, 562376, 702970, 984158, 1124752, 1405940, 1968316, 2249504, 2460395, 2811880, 3936632, 4499008, 4920790, 5623760, 7873264, 9841580, 11247520, 15746528, 19683160, 22495040, 31493056, 39366320, 78732640, 157465280]

約数ペア:

[(1, 157465280), (2, 78732640), (4, 39366320), (5, 31493056), (7, 22495040), (8, 19683160), (10, 15746528), (14, 11247520), (16, 9841580), (20, 7873264), (28, 5623760), (32, 4920790), (35, 4499008), (40, 3936632), (56, 2811880), (64, 2460395), (70, 2249504), (80, 1968316), (112, 1405940), (140, 1124752), (160, 984158), (224, 702970), (280, 562376), (320, 492079), (448, 351485), (560, 281188), (1120, 140594), (2240, 70297)]