140842240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1468

約数の個数: 144

約数和(自身を含む): 420900480

約数和(自身を除く): 280058240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1429, 1540, 1760, 1792, 2240, 2464, 2816, 2858, 3080, 3520, 4480, 4928, 5716, 6160, 7040, 7145, 8960, 9856, 10003, 11432, 12320, 14080, 14290, 15719, 19712, 20006, 22864, 24640, 28580, 31438, 40012, 45728, 49280, 50015, 57160, 62876, 78595, 80024, 91456, 98560, 100030, 110033, 114320, 125752, 157190, 160048, 182912, 200060, 220066, 228640, 251504, 314380, 320096, 365824, 400120, 440132, 457280, 503008, 550165, 628760, 640192, 800240, 880264, 914560, 1006016, 1100330, 1257520, 1280384, 1600480, 1760528, 1829120, 2012032, 2200660, 2515040, 2560768, 3200960, 3521056, 4024064, 4401320, 5030080, 6401920, 7042112, 8802640, 10060160, 12803840, 14084224, 17605280, 20120320, 28168448, 35210560, 70421120, 140842240]

約数ペア:

[(1, 140842240), (2, 70421120), (4, 35210560), (5, 28168448), (7, 20120320), (8, 17605280), (10, 14084224), (11, 12803840), (14, 10060160), (16, 8802640), (20, 7042112), (22, 6401920), (28, 5030080), (32, 4401320), (35, 4024064), (40, 3521056), (44, 3200960), (55, 2560768), (56, 2515040), (64, 2200660), (70, 2012032), (77, 1829120), (80, 1760528), (88, 1600480), (110, 1280384), (112, 1257520), (128, 1100330), (140, 1006016), (154, 914560), (160, 880264), (176, 800240), (220, 640192), (224, 628760), (256, 550165), (280, 503008), (308, 457280), (320, 440132), (352, 400120), (385, 365824), (440, 320096), (448, 314380), (560, 251504), (616, 228640), (640, 220066), (704, 200060), (770, 182912), (880, 160048), (896, 157190), (1120, 125752), (1232, 114320), (1280, 110033), (1408, 100030), (1429, 98560), (1540, 91456), (1760, 80024), (1792, 78595), (2240, 62876), (2464, 57160), (2816, 50015), (2858, 49280), (3080, 45728), (3520, 40012), (4480, 31438), (4928, 28580), (5716, 24640), (6160, 22864), (7040, 20006), (7145, 19712), (8960, 15719), (9856, 14290), (10003, 14080), (11432, 12320)]