163271680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 176

約数和(自身を含む): 462196224

約数和(自身を除く): 298924544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 223, 256, 260, 286, 320, 352, 416, 440, 446, 512, 520, 572, 640, 704, 715, 832, 880, 892, 1024, 1040, 1115, 1144, 1280, 1408, 1430, 1664, 1760, 1784, 2080, 2230, 2288, 2453, 2560, 2816, 2860, 2899, 3328, 3520, 3568, 4160, 4460, 4576, 4906, 5120, 5632, 5720, 5798, 6656, 7040, 7136, 8320, 8920, 9152, 9812, 11264, 11440, 11596, 12265, 13312, 14080, 14272, 14495, 16640, 17840, 18304, 19624, 22880, 23192, 24530, 28160, 28544, 28990, 31889, 33280, 35680, 36608, 39248, 45760, 46384, 49060, 56320, 57088, 57980, 63778, 66560, 71360, 73216, 78496, 91520, 92768, 98120, 114176, 115960, 127556, 142720, 146432, 156992, 159445, 183040, 185536, 196240, 228352, 231920, 255112, 285440, 313984, 318890, 366080, 371072, 392480, 463840, 510224, 570880, 627968, 637780, 732160, 742144, 784960, 927680, 1020448, 1141760, 1255936, 1275560, 1484288, 1569920, 1855360, 2040896, 2511872, 2551120, 2968576, 3139840, 3710720, 4081792, 5102240, 6279680, 7421440, 8163584, 10204480, 12559360, 14842880, 16327168, 20408960, 32654336, 40817920, 81635840, 163271680]

約数ペア:

[(1, 163271680), (2, 81635840), (4, 40817920), (5, 32654336), (8, 20408960), (10, 16327168), (11, 14842880), (13, 12559360), (16, 10204480), (20, 8163584), (22, 7421440), (26, 6279680), (32, 5102240), (40, 4081792), (44, 3710720), (52, 3139840), (55, 2968576), (64, 2551120), (65, 2511872), (80, 2040896), (88, 1855360), (104, 1569920), (110, 1484288), (128, 1275560), (130, 1255936), (143, 1141760), (160, 1020448), (176, 927680), (208, 784960), (220, 742144), (223, 732160), (256, 637780), (260, 627968), (286, 570880), (320, 510224), (352, 463840), (416, 392480), (440, 371072), (446, 366080), (512, 318890), (520, 313984), (572, 285440), (640, 255112), (704, 231920), (715, 228352), (832, 196240), (880, 185536), (892, 183040), (1024, 159445), (1040, 156992), (1115, 146432), (1144, 142720), (1280, 127556), (1408, 115960), (1430, 114176), (1664, 98120), (1760, 92768), (1784, 91520), (2080, 78496), (2230, 73216), (2288, 71360), (2453, 66560), (2560, 63778), (2816, 57980), (2860, 57088), (2899, 56320), (3328, 49060), (3520, 46384), (3568, 45760), (4160, 39248), (4460, 36608), (4576, 35680), (4906, 33280), (5120, 31889), (5632, 28990), (5720, 28544), (5798, 28160), (6656, 24530), (7040, 23192), (7136, 22880), (8320, 19624), (8920, 18304), (9152, 17840), (9812, 16640), (11264, 14495), (11440, 14272), (11596, 14080), (12265, 13312)]