160704320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 458836776

約数和(自身を除く): 298132456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 277, 280, 296, 320, 370, 392, 448, 490, 518, 554, 560, 592, 740, 784, 980, 1036, 1108, 1120, 1184, 1295, 1385, 1480, 1568, 1813, 1939, 1960, 2072, 2216, 2240, 2368, 2590, 2770, 2960, 3136, 3626, 3878, 3920, 4144, 4432, 5180, 5540, 5920, 7252, 7756, 7840, 8288, 8864, 9065, 9695, 10249, 10360, 11080, 11840, 13573, 14504, 15512, 15680, 16576, 17728, 18130, 19390, 20498, 20720, 22160, 27146, 29008, 31024, 36260, 38780, 40996, 41440, 44320, 51245, 54292, 58016, 62048, 67865, 71743, 72520, 77560, 81992, 82880, 88640, 102490, 108584, 116032, 124096, 135730, 143486, 145040, 155120, 163984, 204980, 217168, 271460, 286972, 290080, 310240, 327968, 358715, 409960, 434336, 502201, 542920, 573944, 580160, 620480, 655936, 717430, 819920, 868672, 1004402, 1085840, 1147888, 1434860, 1639840, 2008804, 2171680, 2295776, 2511005, 2869720, 3279680, 4017608, 4343360, 4591552, 5022010, 5739440, 8035216, 10044020, 11478880, 16070432, 20088040, 22957760, 32140864, 40176080, 80352160, 160704320]

約数ペア:

[(1, 160704320), (2, 80352160), (4, 40176080), (5, 32140864), (7, 22957760), (8, 20088040), (10, 16070432), (14, 11478880), (16, 10044020), (20, 8035216), (28, 5739440), (32, 5022010), (35, 4591552), (37, 4343360), (40, 4017608), (49, 3279680), (56, 2869720), (64, 2511005), (70, 2295776), (74, 2171680), (80, 2008804), (98, 1639840), (112, 1434860), (140, 1147888), (148, 1085840), (160, 1004402), (185, 868672), (196, 819920), (224, 717430), (245, 655936), (259, 620480), (277, 580160), (280, 573944), (296, 542920), (320, 502201), (370, 434336), (392, 409960), (448, 358715), (490, 327968), (518, 310240), (554, 290080), (560, 286972), (592, 271460), (740, 217168), (784, 204980), (980, 163984), (1036, 155120), (1108, 145040), (1120, 143486), (1184, 135730), (1295, 124096), (1385, 116032), (1480, 108584), (1568, 102490), (1813, 88640), (1939, 82880), (1960, 81992), (2072, 77560), (2216, 72520), (2240, 71743), (2368, 67865), (2590, 62048), (2770, 58016), (2960, 54292), (3136, 51245), (3626, 44320), (3878, 41440), (3920, 40996), (4144, 38780), (4432, 36260), (5180, 31024), (5540, 29008), (5920, 27146), (7252, 22160), (7756, 20720), (7840, 20498), (8288, 19390), (8864, 18130), (9065, 17728), (9695, 16576), (10249, 15680), (10360, 15512), (11080, 14504), (11840, 13573)]