156960715520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{20441}}^1$

素因数の和:21326

約数の個数: 144

約数和(自身を含む): 430202380608

約数和(自身を除く): 273241665088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 857, 896, 1120, 1280, 1714, 1792, 2240, 3428, 4285, 4480, 5999, 6856, 8570, 8960, 11998, 13712, 17140, 20441, 23996, 27424, 29995, 34280, 40882, 47992, 54848, 59990, 68560, 81764, 95984, 102205, 109696, 119980, 137120, 143087, 163528, 191968, 204410, 219392, 239960, 274240, 286174, 327056, 383936, 408820, 479920, 548480, 572348, 654112, 715435, 767872, 817640, 959840, 1096960, 1144696, 1308224, 1430870, 1535744, 1635280, 1919680, 2289392, 2616448, 2861740, 3270560, 3839360, 4578784, 5232896, 5723480, 6541120, 7678720, 9157568, 11446960, 13082240, 17517937, 18315136, 22893920, 26164480, 35035874, 36630272, 45787840, 70071748, 87589685, 91575680, 122625559, 140143496, 175179370, 183151360, 245251118, 280286992, 350358740, 490502236, 560573984, 613127795, 700717480, 981004472, 1121147968, 1226255590, 1401434960, 1962008944, 2242295936, 2452511180, 2802869920, 3924017888, 4484591872, 4905022360, 5605739840, 7848035776, 9810044720, 11211479680, 15696071552, 19620089440, 22422959360, 31392143104, 39240178880, 78480357760, 156960715520]

約数ペア:

[(1, 156960715520), (2, 78480357760), (4, 39240178880), (5, 31392143104), (7, 22422959360), (8, 19620089440), (10, 15696071552), (14, 11211479680), (16, 9810044720), (20, 7848035776), (28, 5605739840), (32, 4905022360), (35, 4484591872), (40, 3924017888), (56, 2802869920), (64, 2452511180), (70, 2242295936), (80, 1962008944), (112, 1401434960), (128, 1226255590), (140, 1121147968), (160, 981004472), (224, 700717480), (256, 613127795), (280, 560573984), (320, 490502236), (448, 350358740), (560, 280286992), (640, 245251118), (857, 183151360), (896, 175179370), (1120, 140143496), (1280, 122625559), (1714, 91575680), (1792, 87589685), (2240, 70071748), (3428, 45787840), (4285, 36630272), (4480, 35035874), (5999, 26164480), (6856, 22893920), (8570, 18315136), (8960, 17517937), (11998, 13082240), (13712, 11446960), (17140, 9157568), (20441, 7678720), (23996, 6541120), (27424, 5723480), (29995, 5232896), (34280, 4578784), (40882, 3839360), (47992, 3270560), (54848, 2861740), (59990, 2616448), (68560, 2289392), (81764, 1919680), (95984, 1635280), (102205, 1535744), (109696, 1430870), (119980, 1308224), (137120, 1144696), (143087, 1096960), (163528, 959840), (191968, 817640), (204410, 767872), (219392, 715435), (239960, 654112), (274240, 572348), (286174, 548480), (327056, 479920), (383936, 408820)]