75744520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 120210680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 29, 34, 40, 46, 58, 68, 85, 92, 115, 116, 136, 145, 167, 170, 184, 230, 232, 290, 334, 340, 391, 460, 493, 580, 667, 668, 680, 782, 835, 920, 986, 1160, 1334, 1336, 1564, 1670, 1955, 1972, 2465, 2668, 2839, 3128, 3335, 3340, 3841, 3910, 3944, 4843, 4930, 5336, 5678, 6670, 6680, 7682, 7820, 9686, 9860, 11339, 11356, 13340, 14195, 15364, 15640, 19205, 19372, 19720, 22678, 22712, 24215, 26680, 28390, 30728, 38410, 38744, 45356, 48430, 56695, 56780, 65297, 76820, 82331, 90712, 96860, 111389, 113390, 113560, 130594, 153640, 164662, 193720, 222778, 226780, 261188, 326485, 329324, 411655, 445556, 453560, 522376, 556945, 652970, 658648, 823310, 891112, 1113890, 1305940, 1646620, 1893613, 2227780, 2611880, 3293240, 3787226, 4455560, 7574452, 9468065, 15148904, 18936130, 37872260, 75744520]

約数ペア:

[(1, 75744520), (2, 37872260), (4, 18936130), (5, 15148904), (8, 9468065), (10, 7574452), (17, 4455560), (20, 3787226), (23, 3293240), (29, 2611880), (34, 2227780), (40, 1893613), (46, 1646620), (58, 1305940), (68, 1113890), (85, 891112), (92, 823310), (115, 658648), (116, 652970), (136, 556945), (145, 522376), (167, 453560), (170, 445556), (184, 411655), (230, 329324), (232, 326485), (290, 261188), (334, 226780), (340, 222778), (391, 193720), (460, 164662), (493, 153640), (580, 130594), (667, 113560), (668, 113390), (680, 111389), (782, 96860), (835, 90712), (920, 82331), (986, 76820), (1160, 65297), (1334, 56780), (1336, 56695), (1564, 48430), (1670, 45356), (1955, 38744), (1972, 38410), (2465, 30728), (2668, 28390), (2839, 26680), (3128, 24215), (3335, 22712), (3340, 22678), (3841, 19720), (3910, 19372), (3944, 19205), (4843, 15640), (4930, 15364), (5336, 14195), (5678, 13340), (6670, 11356), (6680, 11339), (7682, 9860), (7820, 9686)]