80791040

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 143123200

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, 1045, 1208, 1216, 1280, 1408, 1510, 1520, 1661, 1672, 1760, 2090, 2416, 2432, 2560, 2816, 2869, 3020, 3040, 3322, 3344, 3520, 4180, 4832, 4864, 5632, 5738, 6040, 6080, 6644, 6688, 7040, 8305, 8360, 9664, 9728, 11476, 12080, 12160, 13288, 13376, 14080, 14345, 16610, 16720, 19328, 22952, 24160, 24320, 26576, 26752, 28160, 28690, 31559, 33220, 33440, 38656, 45904, 48320, 48640, 53152, 53504, 57380, 63118, 66440, 66880, 77312, 91808, 96640, 106304, 107008, 114760, 126236, 132880, 133760, 157795, 183616, 193280, 212608, 229520, 252472, 265760, 267520, 315590, 367232, 386560, 425216, 459040, 504944, 531520, 535040, 631180, 734464, 850432, 918080, 1009888, 1063040, 1262360, 1468928, 1836160, 2019776, 2126080, 2524720, 3672320, 4039552, 4252160, 5049440, 7344640, 8079104, 10098880, 16158208, 20197760, 40395520, 80791040]

約数ペア:

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