128476040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 376747200

約数和(自身を除く): 248271160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 59, 70, 77, 88, 98, 101, 110, 118, 140, 154, 196, 202, 220, 236, 245, 280, 295, 308, 385, 392, 404, 413, 440, 472, 490, 505, 539, 590, 616, 649, 707, 770, 808, 826, 980, 1010, 1078, 1111, 1180, 1298, 1414, 1540, 1652, 1960, 2020, 2065, 2156, 2222, 2360, 2596, 2695, 2828, 2891, 3080, 3245, 3304, 3535, 4040, 4130, 4312, 4444, 4543, 4949, 5192, 5390, 5555, 5656, 5782, 5959, 6490, 7070, 7777, 8260, 8888, 9086, 9898, 10780, 11110, 11564, 11918, 12980, 14140, 14455, 15554, 16520, 18172, 19796, 21560, 22220, 22715, 23128, 23836, 24745, 25960, 28280, 28910, 29795, 31108, 31801, 36344, 38885, 39592, 41713, 44440, 45430, 47672, 49490, 54439, 57820, 59590, 62216, 63602, 65549, 77770, 83426, 90860, 98980, 108878, 115640, 119180, 127204, 131098, 155540, 159005, 166852, 181720, 197960, 208565, 217756, 238360, 254408, 262196, 272195, 291991, 311080, 318010, 327745, 333704, 417130, 435512, 458843, 524392, 544390, 583982, 636020, 655490, 834260, 917686, 1088780, 1167964, 1272040, 1310980, 1459955, 1668520, 1835372, 2177560, 2294215, 2335928, 2621960, 2919910, 3211901, 3670744, 4588430, 5839820, 6423802, 9176860, 11679640, 12847604, 16059505, 18353720, 25695208, 32119010, 64238020, 128476040]

約数ペア:

[(1, 128476040), (2, 64238020), (4, 32119010), (5, 25695208), (7, 18353720), (8, 16059505), (10, 12847604), (11, 11679640), (14, 9176860), (20, 6423802), (22, 5839820), (28, 4588430), (35, 3670744), (40, 3211901), (44, 2919910), (49, 2621960), (55, 2335928), (56, 2294215), (59, 2177560), (70, 1835372), (77, 1668520), (88, 1459955), (98, 1310980), (101, 1272040), (110, 1167964), (118, 1088780), (140, 917686), (154, 834260), (196, 655490), (202, 636020), (220, 583982), (236, 544390), (245, 524392), (280, 458843), (295, 435512), (308, 417130), (385, 333704), (392, 327745), (404, 318010), (413, 311080), (440, 291991), (472, 272195), (490, 262196), (505, 254408), (539, 238360), (590, 217756), (616, 208565), (649, 197960), (707, 181720), (770, 166852), (808, 159005), (826, 155540), (980, 131098), (1010, 127204), (1078, 119180), (1111, 115640), (1180, 108878), (1298, 98980), (1414, 90860), (1540, 83426), (1652, 77770), (1960, 65549), (2020, 63602), (2065, 62216), (2156, 59590), (2222, 57820), (2360, 54439), (2596, 49490), (2695, 47672), (2828, 45430), (2891, 44440), (3080, 41713), (3245, 39592), (3304, 38885), (3535, 36344), (4040, 31801), (4130, 31108), (4312, 29795), (4444, 28910), (4543, 28280), (4949, 25960), (5192, 24745), (5390, 23836), (5555, 23128), (5656, 22715), (5782, 22220), (5959, 21560), (6490, 19796), (7070, 18172), (7777, 16520), (8260, 15554), (8888, 14455), (9086, 14140), (9898, 12980), (10780, 11918), (11110, 11564)]