74442320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 185131008

約数和(自身を除く): 110688688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 431, 508, 635, 680, 862, 1016, 1270, 1360, 1724, 2032, 2155, 2159, 2540, 3448, 4310, 4318, 5080, 6896, 7327, 8620, 8636, 10160, 10795, 14654, 17240, 17272, 21590, 29308, 34480, 34544, 36635, 43180, 54737, 58616, 73270, 86360, 109474, 117232, 146540, 172720, 218948, 273685, 293080, 437896, 547370, 586160, 875792, 930529, 1094740, 1861058, 2189480, 3722116, 4378960, 4652645, 7444232, 9305290, 14888464, 18610580, 37221160, 74442320]

約数ペア:

[(1, 74442320), (2, 37221160), (4, 18610580), (5, 14888464), (8, 9305290), (10, 7444232), (16, 4652645), (17, 4378960), (20, 3722116), (34, 2189480), (40, 1861058), (68, 1094740), (80, 930529), (85, 875792), (127, 586160), (136, 547370), (170, 437896), (254, 293080), (272, 273685), (340, 218948), (431, 172720), (508, 146540), (635, 117232), (680, 109474), (862, 86360), (1016, 73270), (1270, 58616), (1360, 54737), (1724, 43180), (2032, 36635), (2155, 34544), (2159, 34480), (2540, 29308), (3448, 21590), (4310, 17272), (4318, 17240), (5080, 14654), (6896, 10795), (7327, 10160), (8620, 8636)]