721036640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4493}}^1$

素因数の和:4584

約数の個数: 96

約数和(自身を含む): 1834630560

約数和(自身を除く): 1113593920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 160, 170, 236, 272, 295, 340, 472, 544, 590, 680, 944, 1003, 1180, 1360, 1888, 2006, 2360, 2720, 4012, 4493, 4720, 5015, 8024, 8986, 9440, 10030, 16048, 17972, 20060, 22465, 32096, 35944, 40120, 44930, 71888, 76381, 80240, 89860, 143776, 152762, 160480, 179720, 265087, 305524, 359440, 381905, 530174, 611048, 718880, 763810, 1060348, 1222096, 1325435, 1527620, 2120696, 2444192, 2650870, 3055240, 4241392, 4506479, 5301740, 6110480, 8482784, 9012958, 10603480, 12220960, 18025916, 21206960, 22532395, 36051832, 42413920, 45064790, 72103664, 90129580, 144207328, 180259160, 360518320, 721036640]

約数ペア:

[(1, 721036640), (2, 360518320), (4, 180259160), (5, 144207328), (8, 90129580), (10, 72103664), (16, 45064790), (17, 42413920), (20, 36051832), (32, 22532395), (34, 21206960), (40, 18025916), (59, 12220960), (68, 10603480), (80, 9012958), (85, 8482784), (118, 6110480), (136, 5301740), (160, 4506479), (170, 4241392), (236, 3055240), (272, 2650870), (295, 2444192), (340, 2120696), (472, 1527620), (544, 1325435), (590, 1222096), (680, 1060348), (944, 763810), (1003, 718880), (1180, 611048), (1360, 530174), (1888, 381905), (2006, 359440), (2360, 305524), (2720, 265087), (4012, 179720), (4493, 160480), (4720, 152762), (5015, 143776), (8024, 89860), (8986, 80240), (9440, 76381), (10030, 71888), (16048, 44930), (17972, 40120), (20060, 35944), (22465, 32096)]