71234240

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 224

約数和(自身を含む): 219456000

約数和(自身を除く): 148221760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 59, 64, 70, 77, 80, 88, 98, 110, 112, 118, 140, 154, 160, 176, 196, 220, 224, 236, 245, 280, 295, 308, 320, 343, 352, 385, 392, 413, 440, 448, 472, 490, 539, 560, 590, 616, 649, 686, 704, 770, 784, 826, 880, 944, 980, 1078, 1120, 1180, 1232, 1298, 1372, 1540, 1568, 1652, 1715, 1760, 1888, 1960, 2065, 2156, 2240, 2360, 2464, 2596, 2695, 2744, 2891, 3080, 3136, 3245, 3304, 3430, 3520, 3773, 3776, 3920, 4130, 4312, 4543, 4720, 4928, 5192, 5390, 5488, 5782, 6160, 6490, 6608, 6860, 7546, 7840, 8260, 8624, 9086, 9440, 10384, 10780, 10976, 11564, 12320, 12980, 13216, 13720, 14455, 15092, 15680, 16520, 17248, 18172, 18865, 18880, 20237, 20768, 21560, 21952, 22715, 23128, 24640, 25960, 26432, 27440, 28910, 30184, 31801, 33040, 34496, 36344, 37730, 40474, 41536, 43120, 45430, 46256, 51920, 54880, 57820, 60368, 63602, 66080, 72688, 75460, 80948, 86240, 90860, 92512, 101185, 103840, 109760, 115640, 120736, 127204, 132160, 145376, 150920, 159005, 161896, 172480, 181720, 185024, 202370, 207680, 222607, 231280, 241472, 254408, 290752, 301840, 318010, 323792, 363440, 404740, 445214, 462560, 508816, 603680, 636020, 647584, 726880, 809480, 890428, 925120, 1017632, 1113035, 1207360, 1272040, 1295168, 1453760, 1618960, 1780856, 2035264, 2226070, 2544080, 3237920, 3561712, 4452140, 5088160, 6475840, 7123424, 8904280, 10176320, 14246848, 17808560, 35617120, 71234240]

約数ペア:

[(1, 71234240), (2, 35617120), (4, 17808560), (5, 14246848), (7, 10176320), (8, 8904280), (10, 7123424), (11, 6475840), (14, 5088160), (16, 4452140), (20, 3561712), (22, 3237920), (28, 2544080), (32, 2226070), (35, 2035264), (40, 1780856), (44, 1618960), (49, 1453760), (55, 1295168), (56, 1272040), (59, 1207360), (64, 1113035), (70, 1017632), (77, 925120), (80, 890428), (88, 809480), (98, 726880), (110, 647584), (112, 636020), (118, 603680), (140, 508816), (154, 462560), (160, 445214), (176, 404740), (196, 363440), (220, 323792), (224, 318010), (236, 301840), (245, 290752), (280, 254408), (295, 241472), (308, 231280), (320, 222607), (343, 207680), (352, 202370), (385, 185024), (392, 181720), (413, 172480), (440, 161896), (448, 159005), (472, 150920), (490, 145376), (539, 132160), (560, 127204), (590, 120736), (616, 115640), (649, 109760), (686, 103840), (704, 101185), (770, 92512), (784, 90860), (826, 86240), (880, 80948), (944, 75460), (980, 72688), (1078, 66080), (1120, 63602), (1180, 60368), (1232, 57820), (1298, 54880), (1372, 51920), (1540, 46256), (1568, 45430), (1652, 43120), (1715, 41536), (1760, 40474), (1888, 37730), (1960, 36344), (2065, 34496), (2156, 33040), (2240, 31801), (2360, 30184), (2464, 28910), (2596, 27440), (2695, 26432), (2744, 25960), (2891, 24640), (3080, 23128), (3136, 22715), (3245, 21952), (3304, 21560), (3430, 20768), (3520, 20237), (3773, 18880), (3776, 18865), (3920, 18172), (4130, 17248), (4312, 16520), (4543, 15680), (4720, 15092), (4928, 14455), (5192, 13720), (5390, 13216), (5488, 12980), (5782, 12320), (6160, 11564), (6490, 10976), (6608, 10780), (6860, 10384), (7546, 9440), (7840, 9086), (8260, 8624)]