2815415680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57131}}^1$

素因数の和:57168

約数の個数: 128

約数和(自身を含む): 8391548160

約数和(自身を除く): 5576132480

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, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 49280, 57131, 114262, 228524, 285655, 399917, 457048, 571310, 628441, 799834, 914096, 1142620, 1256882, 1599668, 1828192, 1999585, 2285240, 2513764, 3142205, 3199336, 3656384, 3999170, 4399087, 4570480, 5027528, 6284410, 6398672, 7312768, 7998340, 8798174, 9140960, 10055056, 12568820, 12797344, 15996680, 17596348, 18281920, 20110112, 21995435, 25137640, 25594688, 31993360, 35192696, 36563840, 40220224, 43990870, 50275280, 51189376, 63986720, 70385392, 80440448, 87981740, 100550560, 127973440, 140770784, 175963480, 201101120, 255946880, 281541568, 351926960, 402202240, 563083136, 703853920, 1407707840, 2815415680]

約数ペア:

[(1, 2815415680), (2, 1407707840), (4, 703853920), (5, 563083136), (7, 402202240), (8, 351926960), (10, 281541568), (11, 255946880), (14, 201101120), (16, 175963480), (20, 140770784), (22, 127973440), (28, 100550560), (32, 87981740), (35, 80440448), (40, 70385392), (44, 63986720), (55, 51189376), (56, 50275280), (64, 43990870), (70, 40220224), (77, 36563840), (80, 35192696), (88, 31993360), (110, 25594688), (112, 25137640), (128, 21995435), (140, 20110112), (154, 18281920), (160, 17596348), (176, 15996680), (220, 12797344), (224, 12568820), (280, 10055056), (308, 9140960), (320, 8798174), (352, 7998340), (385, 7312768), (440, 6398672), (448, 6284410), (560, 5027528), (616, 4570480), (640, 4399087), (704, 3999170), (770, 3656384), (880, 3199336), (896, 3142205), (1120, 2513764), (1232, 2285240), (1408, 1999585), (1540, 1828192), (1760, 1599668), (2240, 1256882), (2464, 1142620), (3080, 914096), (3520, 799834), (4480, 628441), (4928, 571310), (6160, 457048), (7040, 399917), (9856, 285655), (12320, 228524), (24640, 114262), (49280, 57131)]