71718080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 197729856

約数和(自身を除く): 126011776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 317, 320, 404, 448, 505, 560, 634, 707, 808, 1010, 1120, 1268, 1414, 1585, 1616, 2020, 2219, 2240, 2536, 2828, 3170, 3232, 3535, 4040, 4438, 5072, 5656, 6340, 6464, 7070, 8080, 8876, 10144, 11095, 11312, 12680, 14140, 16160, 17752, 20288, 22190, 22624, 25360, 28280, 32017, 32320, 35504, 44380, 45248, 50720, 56560, 64034, 71008, 88760, 101440, 113120, 128068, 142016, 160085, 177520, 224119, 226240, 256136, 320170, 355040, 448238, 512272, 640340, 710080, 896476, 1024544, 1120595, 1280680, 1792952, 2049088, 2241190, 2561360, 3585904, 4482380, 5122720, 7171808, 8964760, 10245440, 14343616, 17929520, 35859040, 71718080]

約数ペア:

[(1, 71718080), (2, 35859040), (4, 17929520), (5, 14343616), (7, 10245440), (8, 8964760), (10, 7171808), (14, 5122720), (16, 4482380), (20, 3585904), (28, 2561360), (32, 2241190), (35, 2049088), (40, 1792952), (56, 1280680), (64, 1120595), (70, 1024544), (80, 896476), (101, 710080), (112, 640340), (140, 512272), (160, 448238), (202, 355040), (224, 320170), (280, 256136), (317, 226240), (320, 224119), (404, 177520), (448, 160085), (505, 142016), (560, 128068), (634, 113120), (707, 101440), (808, 88760), (1010, 71008), (1120, 64034), (1268, 56560), (1414, 50720), (1585, 45248), (1616, 44380), (2020, 35504), (2219, 32320), (2240, 32017), (2536, 28280), (2828, 25360), (3170, 22624), (3232, 22190), (3535, 20288), (4040, 17752), (4438, 16160), (5072, 14140), (5656, 12680), (6340, 11312), (6464, 11095), (7070, 10144), (8080, 8876)]