132161280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 426983424

約数和(自身を除く): 294822144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 271, 320, 381, 384, 480, 508, 542, 635, 640, 762, 768, 813, 960, 1016, 1084, 1270, 1280, 1355, 1524, 1626, 1905, 1920, 2032, 2168, 2540, 2710, 3048, 3252, 3810, 3840, 4064, 4065, 4336, 5080, 5420, 6096, 6504, 7620, 8128, 8130, 8672, 10160, 10840, 12192, 13008, 15240, 16256, 16260, 17344, 20320, 21680, 24384, 26016, 30480, 32512, 32520, 34417, 34688, 40640, 43360, 48768, 52032, 60960, 65040, 68834, 69376, 81280, 86720, 97536, 103251, 104064, 121920, 130080, 137668, 162560, 172085, 173440, 206502, 208128, 243840, 260160, 275336, 344170, 346880, 413004, 487680, 516255, 520320, 550672, 688340, 826008, 1032510, 1040640, 1101344, 1376680, 1652016, 2065020, 2202688, 2753360, 3304032, 4130040, 4405376, 5506720, 6608064, 8260080, 8810752, 11013440, 13216128, 16520160, 22026880, 26432256, 33040320, 44053760, 66080640, 132161280]

約数ペア:

[(1, 132161280), (2, 66080640), (3, 44053760), (4, 33040320), (5, 26432256), (6, 22026880), (8, 16520160), (10, 13216128), (12, 11013440), (15, 8810752), (16, 8260080), (20, 6608064), (24, 5506720), (30, 4405376), (32, 4130040), (40, 3304032), (48, 2753360), (60, 2202688), (64, 2065020), (80, 1652016), (96, 1376680), (120, 1101344), (127, 1040640), (128, 1032510), (160, 826008), (192, 688340), (240, 550672), (254, 520320), (256, 516255), (271, 487680), (320, 413004), (381, 346880), (384, 344170), (480, 275336), (508, 260160), (542, 243840), (635, 208128), (640, 206502), (762, 173440), (768, 172085), (813, 162560), (960, 137668), (1016, 130080), (1084, 121920), (1270, 104064), (1280, 103251), (1355, 97536), (1524, 86720), (1626, 81280), (1905, 69376), (1920, 68834), (2032, 65040), (2168, 60960), (2540, 52032), (2710, 48768), (3048, 43360), (3252, 40640), (3810, 34688), (3840, 34417), (4064, 32520), (4065, 32512), (4336, 30480), (5080, 26016), (5420, 24384), (6096, 21680), (6504, 20320), (7620, 17344), (8128, 16260), (8130, 16256), (8672, 15240), (10160, 13008), (10840, 12192)]