126421120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{28219}}^1$

素因数の和:28245

約数の個数: 64

約数和(自身を含む): 345412800

約数和(自身を除く): 218991680

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, 28219, 56438, 112876, 141095, 197533, 225752, 282190, 395066, 451504, 564380, 790132, 903008, 987665, 1128760, 1580264, 1806016, 1975330, 2257520, 3160528, 3612032, 3950660, 4515040, 6321056, 7901320, 9030080, 12642112, 15802640, 18060160, 25284224, 31605280, 63210560, 126421120]

約数ペア:

[(1, 126421120), (2, 63210560), (4, 31605280), (5, 25284224), (7, 18060160), (8, 15802640), (10, 12642112), (14, 9030080), (16, 7901320), (20, 6321056), (28, 4515040), (32, 3950660), (35, 3612032), (40, 3160528), (56, 2257520), (64, 1975330), (70, 1806016), (80, 1580264), (112, 1128760), (128, 987665), (140, 903008), (160, 790132), (224, 564380), (280, 451504), (320, 395066), (448, 282190), (560, 225752), (640, 197533), (896, 141095), (1120, 112876), (2240, 56438), (4480, 28219)]