144313360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 355512960

約数和(自身を除く): 211199600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 263, 304, 361, 380, 526, 722, 760, 1052, 1315, 1444, 1520, 1805, 2104, 2630, 2888, 3610, 4208, 4997, 5260, 5776, 6859, 7220, 9994, 10520, 13718, 14440, 19988, 21040, 24985, 27436, 28880, 34295, 39976, 49970, 54872, 68590, 79952, 94943, 99940, 109744, 137180, 189886, 199880, 274360, 379772, 399760, 474715, 548720, 759544, 949430, 1519088, 1803917, 1898860, 3607834, 3797720, 7215668, 7595440, 9019585, 14431336, 18039170, 28862672, 36078340, 72156680, 144313360]

約数ペア:

[(1, 144313360), (2, 72156680), (4, 36078340), (5, 28862672), (8, 18039170), (10, 14431336), (16, 9019585), (19, 7595440), (20, 7215668), (38, 3797720), (40, 3607834), (76, 1898860), (80, 1803917), (95, 1519088), (152, 949430), (190, 759544), (263, 548720), (304, 474715), (361, 399760), (380, 379772), (526, 274360), (722, 199880), (760, 189886), (1052, 137180), (1315, 109744), (1444, 99940), (1520, 94943), (1805, 79952), (2104, 68590), (2630, 54872), (2888, 49970), (3610, 39976), (4208, 34295), (4997, 28880), (5260, 27436), (5776, 24985), (6859, 21040), (7220, 19988), (9994, 14440), (10520, 13718)]