68757920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5581}}^1$

素因数の和:5614

約数の個数: 96

約数和(自身を含む): 202559616

約数和(自身を除く): 133801696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5581, 6160, 11162, 12320, 22324, 27905, 39067, 44648, 55810, 61391, 78134, 89296, 111620, 122782, 156268, 178592, 195335, 223240, 245564, 306955, 312536, 390670, 429737, 446480, 491128, 613910, 625072, 781340, 859474, 892960, 982256, 1227820, 1250144, 1562680, 1718948, 1964512, 2148685, 2455640, 3125360, 3437896, 4297370, 4911280, 6250720, 6875792, 8594740, 9822560, 13751584, 17189480, 34378960, 68757920]

約数ペア:

[(1, 68757920), (2, 34378960), (4, 17189480), (5, 13751584), (7, 9822560), (8, 8594740), (10, 6875792), (11, 6250720), (14, 4911280), (16, 4297370), (20, 3437896), (22, 3125360), (28, 2455640), (32, 2148685), (35, 1964512), (40, 1718948), (44, 1562680), (55, 1250144), (56, 1227820), (70, 982256), (77, 892960), (80, 859474), (88, 781340), (110, 625072), (112, 613910), (140, 491128), (154, 446480), (160, 429737), (176, 390670), (220, 312536), (224, 306955), (280, 245564), (308, 223240), (352, 195335), (385, 178592), (440, 156268), (560, 122782), (616, 111620), (770, 89296), (880, 78134), (1120, 61391), (1232, 55810), (1540, 44648), (1760, 39067), (2464, 27905), (3080, 22324), (5581, 12320), (6160, 11162)]