320066880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47629}}^1$

素因数の和:47656

約数の個数: 112

約数和(自身を含む): 1161409920

約数和(自身を除く): 841343040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 47629, 95258, 142887, 190516, 238145, 285774, 333403, 381032, 476290, 571548, 666806, 714435, 762064, 952580, 1000209, 1143096, 1333612, 1428870, 1524128, 1667015, 1905160, 2000418, 2286192, 2667224, 2857740, 3048256, 3334030, 3810320, 4000836, 4572384, 5001045, 5334448, 5715480, 6668060, 7620640, 8001672, 9144768, 10002090, 10668896, 11430960, 13336120, 15241280, 16003344, 20004180, 21337792, 22861920, 26672240, 32006688, 40008360, 45723840, 53344480, 64013376, 80016720, 106688960, 160033440, 320066880]

約数ペア:

[(1, 320066880), (2, 160033440), (3, 106688960), (4, 80016720), (5, 64013376), (6, 53344480), (7, 45723840), (8, 40008360), (10, 32006688), (12, 26672240), (14, 22861920), (15, 21337792), (16, 20004180), (20, 16003344), (21, 15241280), (24, 13336120), (28, 11430960), (30, 10668896), (32, 10002090), (35, 9144768), (40, 8001672), (42, 7620640), (48, 6668060), (56, 5715480), (60, 5334448), (64, 5001045), (70, 4572384), (80, 4000836), (84, 3810320), (96, 3334030), (105, 3048256), (112, 2857740), (120, 2667224), (140, 2286192), (160, 2000418), (168, 1905160), (192, 1667015), (210, 1524128), (224, 1428870), (240, 1333612), (280, 1143096), (320, 1000209), (336, 952580), (420, 762064), (448, 714435), (480, 666806), (560, 571548), (672, 476290), (840, 381032), (960, 333403), (1120, 285774), (1344, 238145), (1680, 190516), (2240, 142887), (3360, 95258), (6720, 47629)]