137818240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30763}}^1$

素因数の和:30789

約数の個数: 64

約数和(自身を含む): 376551360

約数和(自身を除く): 238733120

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, 30763, 61526, 123052, 153815, 215341, 246104, 307630, 430682, 492208, 615260, 861364, 984416, 1076705, 1230520, 1722728, 1968832, 2153410, 2461040, 3445456, 3937664, 4306820, 4922080, 6890912, 8613640, 9844160, 13781824, 17227280, 19688320, 27563648, 34454560, 68909120, 137818240]

約数ペア:

[(1, 137818240), (2, 68909120), (4, 34454560), (5, 27563648), (7, 19688320), (8, 17227280), (10, 13781824), (14, 9844160), (16, 8613640), (20, 6890912), (28, 4922080), (32, 4306820), (35, 3937664), (40, 3445456), (56, 2461040), (64, 2153410), (70, 1968832), (80, 1722728), (112, 1230520), (128, 1076705), (140, 984416), (160, 861364), (224, 615260), (280, 492208), (320, 430682), (448, 307630), (560, 246104), (640, 215341), (896, 153815), (1120, 123052), (2240, 61526), (4480, 30763)]