140370560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 371312640

約数和(自身を除く): 230942080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 157, 160, 176, 220, 254, 314, 320, 352, 440, 508, 628, 635, 640, 704, 785, 880, 1016, 1256, 1270, 1397, 1408, 1570, 1727, 1760, 2032, 2512, 2540, 2794, 3140, 3454, 3520, 4064, 5024, 5080, 5588, 6280, 6908, 6985, 7040, 8128, 8635, 10048, 10160, 11176, 12560, 13816, 13970, 16256, 17270, 19939, 20096, 20320, 22352, 25120, 27632, 27940, 34540, 39878, 40640, 44704, 50240, 55264, 55880, 69080, 79756, 81280, 89408, 99695, 100480, 110528, 111760, 138160, 159512, 178816, 199390, 219329, 221056, 223520, 276320, 319024, 398780, 438658, 447040, 552640, 638048, 797560, 877316, 894080, 1096645, 1105280, 1276096, 1595120, 1754632, 2193290, 2552192, 3190240, 3509264, 4386580, 6380480, 7018528, 8773160, 12760960, 14037056, 17546320, 28074112, 35092640, 70185280, 140370560]

約数ペア:

[(1, 140370560), (2, 70185280), (4, 35092640), (5, 28074112), (8, 17546320), (10, 14037056), (11, 12760960), (16, 8773160), (20, 7018528), (22, 6380480), (32, 4386580), (40, 3509264), (44, 3190240), (55, 2552192), (64, 2193290), (80, 1754632), (88, 1595120), (110, 1276096), (127, 1105280), (128, 1096645), (157, 894080), (160, 877316), (176, 797560), (220, 638048), (254, 552640), (314, 447040), (320, 438658), (352, 398780), (440, 319024), (508, 276320), (628, 223520), (635, 221056), (640, 219329), (704, 199390), (785, 178816), (880, 159512), (1016, 138160), (1256, 111760), (1270, 110528), (1397, 100480), (1408, 99695), (1570, 89408), (1727, 81280), (1760, 79756), (2032, 69080), (2512, 55880), (2540, 55264), (2794, 50240), (3140, 44704), (3454, 40640), (3520, 39878), (4064, 34540), (5024, 27940), (5080, 27632), (5588, 25120), (6280, 22352), (6908, 20320), (6985, 20096), (7040, 19939), (8128, 17270), (8635, 16256), (10048, 13970), (10160, 13816), (11176, 12560)]