140664780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 453345984

約数和(自身を除く): 312681204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 557, 610, 690, 732, 828, 915, 1035, 1098, 1114, 1220, 1380, 1403, 1671, 1830, 2070, 2196, 2228, 2745, 2785, 2806, 3342, 3660, 4140, 4209, 5013, 5490, 5570, 5612, 6684, 7015, 8355, 8418, 10026, 10980, 11140, 12627, 12811, 14030, 16710, 16836, 20052, 21045, 25065, 25254, 25622, 28060, 33420, 33977, 38433, 42090, 50130, 50508, 51244, 63135, 64055, 67954, 76866, 84180, 100260, 101931, 115299, 126270, 128110, 135908, 153732, 169885, 192165, 203862, 230598, 252540, 256220, 305793, 339770, 384330, 407724, 461196, 509655, 576495, 611586, 679540, 768660, 781471, 1019310, 1152990, 1223172, 1528965, 1562942, 2038620, 2305980, 2344413, 3057930, 3125884, 3907355, 4688826, 6115860, 7033239, 7814710, 9377652, 11722065, 14066478, 15629420, 23444130, 28132956, 35166195, 46888260, 70332390, 140664780]

約数ペア:

[(1, 140664780), (2, 70332390), (3, 46888260), (4, 35166195), (5, 28132956), (6, 23444130), (9, 15629420), (10, 14066478), (12, 11722065), (15, 9377652), (18, 7814710), (20, 7033239), (23, 6115860), (30, 4688826), (36, 3907355), (45, 3125884), (46, 3057930), (60, 2344413), (61, 2305980), (69, 2038620), (90, 1562942), (92, 1528965), (115, 1223172), (122, 1152990), (138, 1019310), (180, 781471), (183, 768660), (207, 679540), (230, 611586), (244, 576495), (276, 509655), (305, 461196), (345, 407724), (366, 384330), (414, 339770), (460, 305793), (549, 256220), (557, 252540), (610, 230598), (690, 203862), (732, 192165), (828, 169885), (915, 153732), (1035, 135908), (1098, 128110), (1114, 126270), (1220, 115299), (1380, 101931), (1403, 100260), (1671, 84180), (1830, 76866), (2070, 67954), (2196, 64055), (2228, 63135), (2745, 51244), (2785, 50508), (2806, 50130), (3342, 42090), (3660, 38433), (4140, 33977), (4209, 33420), (5013, 28060), (5490, 25622), (5570, 25254), (5612, 25065), (6684, 21045), (7015, 20052), (8355, 16836), (8418, 16710), (10026, 14030), (10980, 12811), (11140, 12627)]