163487520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 288

約数和(自身を含む): 652579200

約数和(自身を除く): 489091680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 331, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 662, 672, 686, 720, 735, 784, 840, 882, 980, 993, 1008, 1029, 1120, 1176, 1260, 1324, 1372, 1440, 1470, 1568, 1655, 1680, 1715, 1764, 1960, 1986, 2016, 2058, 2205, 2317, 2352, 2520, 2648, 2744, 2940, 2979, 3087, 3310, 3360, 3430, 3528, 3920, 3972, 4116, 4410, 4634, 4704, 4965, 5040, 5145, 5296, 5488, 5880, 5958, 6174, 6620, 6860, 6951, 7056, 7840, 7944, 8232, 8820, 9268, 9930, 10080, 10290, 10592, 10976, 11585, 11760, 11916, 12348, 13240, 13720, 13902, 14112, 14895, 15435, 15888, 16219, 16464, 17640, 18536, 19860, 20580, 20853, 23170, 23520, 23832, 24696, 26480, 27440, 27804, 29790, 30870, 31776, 32438, 32928, 34755, 35280, 37072, 39720, 41160, 41706, 46340, 47664, 48657, 49392, 52960, 54880, 55608, 59580, 61740, 64876, 69510, 70560, 74144, 79440, 81095, 82320, 83412, 92680, 95328, 97314, 98784, 104265, 111216, 113533, 119160, 123480, 129752, 139020, 145971, 158880, 162190, 164640, 166824, 185360, 194628, 208530, 222432, 227066, 238320, 243285, 246960, 259504, 278040, 291942, 324380, 333648, 340599, 370720, 389256, 417060, 454132, 476640, 486570, 493920, 519008, 556080, 567665, 583884, 648760, 667296, 681198, 729855, 778512, 834120, 908264, 973140, 1021797, 1112160, 1135330, 1167768, 1297520, 1362396, 1459710, 1557024, 1668240, 1702995, 1816528, 1946280, 2043594, 2270660, 2335536, 2595040, 2724792, 2919420, 3336480, 3405990, 3633056, 3892560, 4087188, 4541320, 4671072, 5108985, 5449584, 5838840, 6811980, 7785120, 8174376, 9082640, 10217970, 10899168, 11677680, 13623960, 16348752, 18165280, 20435940, 23355360, 27247920, 32697504, 40871880, 54495840, 81743760, 163487520]

約数ペア:

[(1, 163487520), (2, 81743760), (3, 54495840), (4, 40871880), (5, 32697504), (6, 27247920), (7, 23355360), (8, 20435940), (9, 18165280), (10, 16348752), (12, 13623960), (14, 11677680), (15, 10899168), (16, 10217970), (18, 9082640), (20, 8174376), (21, 7785120), (24, 6811980), (28, 5838840), (30, 5449584), (32, 5108985), (35, 4671072), (36, 4541320), (40, 4087188), (42, 3892560), (45, 3633056), (48, 3405990), (49, 3336480), (56, 2919420), (60, 2724792), (63, 2595040), (70, 2335536), (72, 2270660), (80, 2043594), (84, 1946280), (90, 1816528), (96, 1702995), (98, 1668240), (105, 1557024), (112, 1459710), (120, 1362396), (126, 1297520), (140, 1167768), (144, 1135330), (147, 1112160), (160, 1021797), (168, 973140), (180, 908264), (196, 834120), (210, 778512), (224, 729855), (240, 681198), (245, 667296), (252, 648760), (280, 583884), (288, 567665), (294, 556080), (315, 519008), (331, 493920), (336, 486570), (343, 476640), (360, 454132), (392, 417060), (420, 389256), (441, 370720), (480, 340599), (490, 333648), (504, 324380), (560, 291942), (588, 278040), (630, 259504), (662, 246960), (672, 243285), (686, 238320), (720, 227066), (735, 222432), (784, 208530), (840, 194628), (882, 185360), (980, 166824), (993, 164640), (1008, 162190), (1029, 158880), (1120, 145971), (1176, 139020), (1260, 129752), (1324, 123480), (1372, 119160), (1440, 113533), (1470, 111216), (1568, 104265), (1655, 98784), (1680, 97314), (1715, 95328), (1764, 92680), (1960, 83412), (1986, 82320), (2016, 81095), (2058, 79440), (2205, 74144), (2317, 70560), (2352, 69510), (2520, 64876), (2648, 61740), (2744, 59580), (2940, 55608), (2979, 54880), (3087, 52960), (3310, 49392), (3360, 48657), (3430, 47664), (3528, 46340), (3920, 41706), (3972, 41160), (4116, 39720), (4410, 37072), (4634, 35280), (4704, 34755), (4965, 32928), (5040, 32438), (5145, 31776), (5296, 30870), (5488, 29790), (5880, 27804), (5958, 27440), (6174, 26480), (6620, 24696), (6860, 23832), (6951, 23520), (7056, 23170), (7840, 20853), (7944, 20580), (8232, 19860), (8820, 18536), (9268, 17640), (9930, 16464), (10080, 16219), (10290, 15888), (10592, 15435), (10976, 14895), (11585, 14112), (11760, 13902), (11916, 13720), (12348, 13240)]