141770240

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 344710080

約数和(自身を除く): 202939840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 701, 790, 1264, 1280, 1402, 1580, 2528, 2560, 2804, 3160, 3505, 5056, 5608, 6320, 7010, 10112, 11216, 12640, 14020, 20224, 22432, 25280, 28040, 40448, 44864, 50560, 55379, 56080, 89728, 101120, 110758, 112160, 179456, 202240, 221516, 224320, 276895, 358912, 443032, 448640, 553790, 886064, 897280, 1107580, 1772128, 1794560, 2215160, 3544256, 4430320, 7088512, 8860640, 14177024, 17721280, 28354048, 35442560, 70885120, 141770240]

約数ペア:

[(1, 141770240), (2, 70885120), (4, 35442560), (5, 28354048), (8, 17721280), (10, 14177024), (16, 8860640), (20, 7088512), (32, 4430320), (40, 3544256), (64, 2215160), (79, 1794560), (80, 1772128), (128, 1107580), (158, 897280), (160, 886064), (256, 553790), (316, 448640), (320, 443032), (395, 358912), (512, 276895), (632, 224320), (640, 221516), (701, 202240), (790, 179456), (1264, 112160), (1280, 110758), (1402, 101120), (1580, 89728), (2528, 56080), (2560, 55379), (2804, 50560), (3160, 44864), (3505, 40448), (5056, 28040), (5608, 25280), (6320, 22432), (7010, 20224), (10112, 14020), (11216, 12640)]