65148160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 194850432

約数和(自身を除く): 129702272

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, 661, 704, 770, 880, 896, 1120, 1232, 1280, 1322, 1408, 1540, 1760, 1792, 2240, 2464, 2644, 2816, 3080, 3305, 3520, 4480, 4627, 4928, 5288, 6160, 6610, 7040, 7271, 8960, 9254, 9856, 10576, 12320, 13220, 14080, 14542, 18508, 19712, 21152, 23135, 24640, 26440, 29084, 36355, 37016, 42304, 46270, 49280, 50897, 52880, 58168, 72710, 74032, 84608, 92540, 98560, 101794, 105760, 116336, 145420, 148064, 169216, 185080, 203588, 211520, 232672, 254485, 290840, 296128, 370160, 407176, 423040, 465344, 508970, 581680, 592256, 740320, 814352, 846080, 930688, 1017940, 1163360, 1184512, 1480640, 1628704, 1861376, 2035880, 2326720, 2961280, 3257408, 4071760, 4653440, 5922560, 6514816, 8143520, 9306880, 13029632, 16287040, 32574080, 65148160]

約数ペア:

[(1, 65148160), (2, 32574080), (4, 16287040), (5, 13029632), (7, 9306880), (8, 8143520), (10, 6514816), (11, 5922560), (14, 4653440), (16, 4071760), (20, 3257408), (22, 2961280), (28, 2326720), (32, 2035880), (35, 1861376), (40, 1628704), (44, 1480640), (55, 1184512), (56, 1163360), (64, 1017940), (70, 930688), (77, 846080), (80, 814352), (88, 740320), (110, 592256), (112, 581680), (128, 508970), (140, 465344), (154, 423040), (160, 407176), (176, 370160), (220, 296128), (224, 290840), (256, 254485), (280, 232672), (308, 211520), (320, 203588), (352, 185080), (385, 169216), (440, 148064), (448, 145420), (560, 116336), (616, 105760), (640, 101794), (661, 98560), (704, 92540), (770, 84608), (880, 74032), (896, 72710), (1120, 58168), (1232, 52880), (1280, 50897), (1322, 49280), (1408, 46270), (1540, 42304), (1760, 37016), (1792, 36355), (2240, 29084), (2464, 26440), (2644, 24640), (2816, 23135), (3080, 21152), (3305, 19712), (3520, 18508), (4480, 14542), (4627, 14080), (4928, 13220), (5288, 12320), (6160, 10576), (6610, 9856), (7040, 9254), (7271, 8960)]