80665440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 255902976

約数和(自身を除く): 175237536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 815, 978, 1031, 1304, 1630, 1956, 2062, 2445, 2608, 3093, 3260, 3912, 4124, 4890, 5155, 5216, 6186, 6520, 7824, 8248, 9780, 10310, 12372, 13040, 15465, 15648, 16496, 19560, 20620, 24744, 26080, 30930, 32992, 39120, 41240, 49488, 61860, 78240, 82480, 98976, 123720, 164960, 168053, 247440, 336106, 494880, 504159, 672212, 840265, 1008318, 1344424, 1680530, 2016636, 2520795, 2688848, 3361060, 4033272, 5041590, 5377696, 6722120, 8066544, 10083180, 13444240, 16133088, 20166360, 26888480, 40332720, 80665440]

約数ペア:

[(1, 80665440), (2, 40332720), (3, 26888480), (4, 20166360), (5, 16133088), (6, 13444240), (8, 10083180), (10, 8066544), (12, 6722120), (15, 5377696), (16, 5041590), (20, 4033272), (24, 3361060), (30, 2688848), (32, 2520795), (40, 2016636), (48, 1680530), (60, 1344424), (80, 1008318), (96, 840265), (120, 672212), (160, 504159), (163, 494880), (240, 336106), (326, 247440), (480, 168053), (489, 164960), (652, 123720), (815, 98976), (978, 82480), (1031, 78240), (1304, 61860), (1630, 49488), (1956, 41240), (2062, 39120), (2445, 32992), (2608, 30930), (3093, 26080), (3260, 24744), (3912, 20620), (4124, 19560), (4890, 16496), (5155, 15648), (5216, 15465), (6186, 13040), (6520, 12372), (7824, 10310), (8248, 9780)]