161582080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 176

約数和(自身を含む): 448047360

約数和(自身を除く): 286465280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 151, 152, 160, 176, 190, 209, 220, 256, 302, 304, 320, 352, 380, 418, 440, 512, 604, 608, 640, 704, 755, 760, 836, 880, 1024, 1045, 1208, 1216, 1280, 1408, 1510, 1520, 1661, 1672, 1760, 2090, 2416, 2432, 2560, 2816, 2869, 3020, 3040, 3322, 3344, 3520, 4180, 4832, 4864, 5120, 5632, 5738, 6040, 6080, 6644, 6688, 7040, 8305, 8360, 9664, 9728, 11264, 11476, 12080, 12160, 13288, 13376, 14080, 14345, 16610, 16720, 19328, 19456, 22952, 24160, 24320, 26576, 26752, 28160, 28690, 31559, 33220, 33440, 38656, 45904, 48320, 48640, 53152, 53504, 56320, 57380, 63118, 66440, 66880, 77312, 91808, 96640, 97280, 106304, 107008, 114760, 126236, 132880, 133760, 154624, 157795, 183616, 193280, 212608, 214016, 229520, 252472, 265760, 267520, 315590, 367232, 386560, 425216, 459040, 504944, 531520, 535040, 631180, 734464, 773120, 850432, 918080, 1009888, 1063040, 1070080, 1262360, 1468928, 1700864, 1836160, 2019776, 2126080, 2524720, 2937856, 3672320, 4039552, 4252160, 5049440, 7344640, 8079104, 8504320, 10098880, 14689280, 16158208, 20197760, 32316416, 40395520, 80791040, 161582080]

約数ペア:

[(1, 161582080), (2, 80791040), (4, 40395520), (5, 32316416), (8, 20197760), (10, 16158208), (11, 14689280), (16, 10098880), (19, 8504320), (20, 8079104), (22, 7344640), (32, 5049440), (38, 4252160), (40, 4039552), (44, 3672320), (55, 2937856), (64, 2524720), (76, 2126080), (80, 2019776), (88, 1836160), (95, 1700864), (110, 1468928), (128, 1262360), (151, 1070080), (152, 1063040), (160, 1009888), (176, 918080), (190, 850432), (209, 773120), (220, 734464), (256, 631180), (302, 535040), (304, 531520), (320, 504944), (352, 459040), (380, 425216), (418, 386560), (440, 367232), (512, 315590), (604, 267520), (608, 265760), (640, 252472), (704, 229520), (755, 214016), (760, 212608), (836, 193280), (880, 183616), (1024, 157795), (1045, 154624), (1208, 133760), (1216, 132880), (1280, 126236), (1408, 114760), (1510, 107008), (1520, 106304), (1661, 97280), (1672, 96640), (1760, 91808), (2090, 77312), (2416, 66880), (2432, 66440), (2560, 63118), (2816, 57380), (2869, 56320), (3020, 53504), (3040, 53152), (3322, 48640), (3344, 48320), (3520, 45904), (4180, 38656), (4832, 33440), (4864, 33220), (5120, 31559), (5632, 28690), (5738, 28160), (6040, 26752), (6080, 26576), (6644, 24320), (6688, 24160), (7040, 22952), (8305, 19456), (8360, 19328), (9664, 16720), (9728, 16610), (11264, 14345), (11476, 14080), (12080, 13376), (12160, 13288)]