842959960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 2080235520

約数和(自身を除く): 1237275560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 127, 136, 170, 172, 215, 227, 254, 340, 344, 430, 454, 508, 635, 680, 731, 860, 908, 1016, 1135, 1270, 1462, 1720, 1816, 2159, 2270, 2540, 2924, 3655, 3859, 4318, 4540, 5080, 5461, 5848, 7310, 7718, 8636, 9080, 9761, 10795, 10922, 14620, 15436, 17272, 19295, 19522, 21590, 21844, 27305, 28829, 29240, 30872, 38590, 39044, 43180, 43688, 48805, 54610, 57658, 77180, 78088, 86360, 92837, 97610, 109220, 115316, 144145, 154360, 165937, 185674, 195220, 218440, 230632, 288290, 331874, 371348, 390440, 464185, 490093, 576580, 663748, 742696, 829685, 928370, 980186, 1153160, 1239647, 1327496, 1659370, 1856740, 1960372, 2450465, 2479294, 3318740, 3713480, 3920744, 4900930, 4958588, 6198235, 6637480, 9801860, 9917176, 12396470, 19603720, 21073999, 24792940, 42147998, 49585880, 84295996, 105369995, 168591992, 210739990, 421479980, 842959960]

約数ペア:

[(1, 842959960), (2, 421479980), (4, 210739990), (5, 168591992), (8, 105369995), (10, 84295996), (17, 49585880), (20, 42147998), (34, 24792940), (40, 21073999), (43, 19603720), (68, 12396470), (85, 9917176), (86, 9801860), (127, 6637480), (136, 6198235), (170, 4958588), (172, 4900930), (215, 3920744), (227, 3713480), (254, 3318740), (340, 2479294), (344, 2450465), (430, 1960372), (454, 1856740), (508, 1659370), (635, 1327496), (680, 1239647), (731, 1153160), (860, 980186), (908, 928370), (1016, 829685), (1135, 742696), (1270, 663748), (1462, 576580), (1720, 490093), (1816, 464185), (2159, 390440), (2270, 371348), (2540, 331874), (2924, 288290), (3655, 230632), (3859, 218440), (4318, 195220), (4540, 185674), (5080, 165937), (5461, 154360), (5848, 144145), (7310, 115316), (7718, 109220), (8636, 97610), (9080, 92837), (9761, 86360), (10795, 78088), (10922, 77180), (14620, 57658), (15436, 54610), (17272, 48805), (19295, 43688), (19522, 43180), (21590, 39044), (21844, 38590), (27305, 30872), (28829, 29240)]