169881040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 474969600

約数和(自身を除く): 305088560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 151, 164, 196, 205, 245, 280, 287, 302, 328, 343, 392, 410, 490, 560, 574, 604, 656, 686, 755, 784, 820, 980, 1057, 1148, 1208, 1372, 1435, 1510, 1640, 1715, 1960, 2009, 2114, 2296, 2416, 2744, 2870, 3020, 3280, 3430, 3920, 4018, 4228, 4592, 5285, 5488, 5740, 6040, 6191, 6860, 7399, 8036, 8456, 10045, 10570, 11480, 12080, 12382, 13720, 14063, 14798, 16072, 16912, 20090, 21140, 22960, 24764, 27440, 28126, 29596, 30955, 32144, 36995, 40180, 42280, 43337, 49528, 51793, 56252, 59192, 61910, 70315, 73990, 80360, 84560, 86674, 99056, 103586, 112504, 118384, 123820, 140630, 147980, 160720, 173348, 207172, 216685, 225008, 247640, 258965, 281260, 295960, 303359, 346696, 414344, 433370, 495280, 517930, 562520, 591920, 606718, 693392, 828688, 866740, 1035860, 1125040, 1213436, 1516795, 1733480, 2071720, 2123513, 2426872, 3033590, 3466960, 4143440, 4247026, 4853744, 6067180, 8494052, 10617565, 12134360, 16988104, 21235130, 24268720, 33976208, 42470260, 84940520, 169881040]

約数ペア:

[(1, 169881040), (2, 84940520), (4, 42470260), (5, 33976208), (7, 24268720), (8, 21235130), (10, 16988104), (14, 12134360), (16, 10617565), (20, 8494052), (28, 6067180), (35, 4853744), (40, 4247026), (41, 4143440), (49, 3466960), (56, 3033590), (70, 2426872), (80, 2123513), (82, 2071720), (98, 1733480), (112, 1516795), (140, 1213436), (151, 1125040), (164, 1035860), (196, 866740), (205, 828688), (245, 693392), (280, 606718), (287, 591920), (302, 562520), (328, 517930), (343, 495280), (392, 433370), (410, 414344), (490, 346696), (560, 303359), (574, 295960), (604, 281260), (656, 258965), (686, 247640), (755, 225008), (784, 216685), (820, 207172), (980, 173348), (1057, 160720), (1148, 147980), (1208, 140630), (1372, 123820), (1435, 118384), (1510, 112504), (1640, 103586), (1715, 99056), (1960, 86674), (2009, 84560), (2114, 80360), (2296, 73990), (2416, 70315), (2744, 61910), (2870, 59192), (3020, 56252), (3280, 51793), (3430, 49528), (3920, 43337), (4018, 42280), (4228, 40180), (4592, 36995), (5285, 32144), (5488, 30955), (5740, 29596), (6040, 28126), (6191, 27440), (6860, 24764), (7399, 22960), (8036, 21140), (8456, 20090), (10045, 16912), (10570, 16072), (11480, 14798), (12080, 14063), (12382, 13720)]