90013440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 144

約数和(自身を含む): 313762176

約数和(自身を除く): 223748736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2131, 2640, 2816, 3520, 3840, 4224, 4262, 5280, 6393, 7040, 8448, 8524, 10560, 10655, 12786, 14080, 17048, 21120, 21310, 23441, 25572, 31965, 34096, 42240, 42620, 46882, 51144, 63930, 68192, 70323, 85240, 93764, 102288, 117205, 127860, 136384, 140646, 170480, 187528, 204576, 234410, 255720, 272768, 281292, 340960, 351615, 375056, 409152, 468820, 511440, 545536, 562584, 681920, 703230, 750112, 818304, 937640, 1022880, 1125168, 1363840, 1406460, 1500224, 1636608, 1875280, 2045760, 2250336, 2727680, 2812920, 3000448, 3750560, 4091520, 4500672, 5625840, 6000896, 7501120, 8183040, 9001344, 11251680, 15002240, 18002688, 22503360, 30004480, 45006720, 90013440]

約数ペア:

[(1, 90013440), (2, 45006720), (3, 30004480), (4, 22503360), (5, 18002688), (6, 15002240), (8, 11251680), (10, 9001344), (11, 8183040), (12, 7501120), (15, 6000896), (16, 5625840), (20, 4500672), (22, 4091520), (24, 3750560), (30, 3000448), (32, 2812920), (33, 2727680), (40, 2250336), (44, 2045760), (48, 1875280), (55, 1636608), (60, 1500224), (64, 1406460), (66, 1363840), (80, 1125168), (88, 1022880), (96, 937640), (110, 818304), (120, 750112), (128, 703230), (132, 681920), (160, 562584), (165, 545536), (176, 511440), (192, 468820), (220, 409152), (240, 375056), (256, 351615), (264, 340960), (320, 281292), (330, 272768), (352, 255720), (384, 234410), (440, 204576), (480, 187528), (528, 170480), (640, 140646), (660, 136384), (704, 127860), (768, 117205), (880, 102288), (960, 93764), (1056, 85240), (1280, 70323), (1320, 68192), (1408, 63930), (1760, 51144), (1920, 46882), (2112, 42620), (2131, 42240), (2640, 34096), (2816, 31965), (3520, 25572), (3840, 23441), (4224, 21310), (4262, 21120), (5280, 17048), (6393, 14080), (7040, 12786), (8448, 10655), (8524, 10560)]