70642480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 175703040

約数和(自身を除く): 105060560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 409, 508, 635, 680, 818, 1016, 1270, 1360, 1636, 2032, 2045, 2159, 2540, 3272, 4090, 4318, 5080, 6544, 6953, 8180, 8636, 10160, 10795, 13906, 16360, 17272, 21590, 27812, 32720, 34544, 34765, 43180, 51943, 55624, 69530, 86360, 103886, 111248, 139060, 172720, 207772, 259715, 278120, 415544, 519430, 556240, 831088, 883031, 1038860, 1766062, 2077720, 3532124, 4155440, 4415155, 7064248, 8830310, 14128496, 17660620, 35321240, 70642480]

約数ペア:

[(1, 70642480), (2, 35321240), (4, 17660620), (5, 14128496), (8, 8830310), (10, 7064248), (16, 4415155), (17, 4155440), (20, 3532124), (34, 2077720), (40, 1766062), (68, 1038860), (80, 883031), (85, 831088), (127, 556240), (136, 519430), (170, 415544), (254, 278120), (272, 259715), (340, 207772), (409, 172720), (508, 139060), (635, 111248), (680, 103886), (818, 86360), (1016, 69530), (1270, 55624), (1360, 51943), (1636, 43180), (2032, 34765), (2045, 34544), (2159, 32720), (2540, 27812), (3272, 21590), (4090, 17272), (4318, 16360), (5080, 13906), (6544, 10795), (6953, 10160), (8180, 8636)]