90027520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 157456640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 139, 160, 176, 184, 220, 230, 253, 256, 278, 320, 352, 368, 440, 460, 506, 512, 556, 640, 695, 704, 736, 880, 920, 1012, 1112, 1265, 1280, 1390, 1408, 1472, 1529, 1760, 1840, 2024, 2224, 2530, 2560, 2780, 2816, 2944, 3058, 3197, 3520, 3680, 4048, 4448, 5060, 5560, 5632, 5888, 6116, 6394, 7040, 7360, 7645, 8096, 8896, 10120, 11120, 11776, 12232, 12788, 14080, 14720, 15290, 15985, 16192, 17792, 20240, 22240, 24464, 25576, 28160, 29440, 30580, 31970, 32384, 35167, 35584, 40480, 44480, 48928, 51152, 58880, 61160, 63940, 64768, 70334, 71168, 80960, 88960, 97856, 102304, 122320, 127880, 129536, 140668, 161920, 175835, 177920, 195712, 204608, 244640, 255760, 281336, 323840, 351670, 355840, 391424, 409216, 489280, 511520, 562672, 647680, 703340, 782848, 818432, 978560, 1023040, 1125344, 1406680, 1636864, 1957120, 2046080, 2250688, 2813360, 3914240, 4092160, 4501376, 5626720, 8184320, 9002752, 11253440, 18005504, 22506880, 45013760, 90027520]

約数ペア:

[(1, 90027520), (2, 45013760), (4, 22506880), (5, 18005504), (8, 11253440), (10, 9002752), (11, 8184320), (16, 5626720), (20, 4501376), (22, 4092160), (23, 3914240), (32, 2813360), (40, 2250688), (44, 2046080), (46, 1957120), (55, 1636864), (64, 1406680), (80, 1125344), (88, 1023040), (92, 978560), (110, 818432), (115, 782848), (128, 703340), (139, 647680), (160, 562672), (176, 511520), (184, 489280), (220, 409216), (230, 391424), (253, 355840), (256, 351670), (278, 323840), (320, 281336), (352, 255760), (368, 244640), (440, 204608), (460, 195712), (506, 177920), (512, 175835), (556, 161920), (640, 140668), (695, 129536), (704, 127880), (736, 122320), (880, 102304), (920, 97856), (1012, 88960), (1112, 80960), (1265, 71168), (1280, 70334), (1390, 64768), (1408, 63940), (1472, 61160), (1529, 58880), (1760, 51152), (1840, 48928), (2024, 44480), (2224, 40480), (2530, 35584), (2560, 35167), (2780, 32384), (2816, 31970), (2944, 30580), (3058, 29440), (3197, 28160), (3520, 25576), (3680, 24464), (4048, 22240), (4448, 20240), (5060, 17792), (5560, 16192), (5632, 15985), (5888, 15290), (6116, 14720), (6394, 14080), (7040, 12788), (7360, 12232), (7645, 11776), (8096, 11120), (8896, 10120)]