158718560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 192

約数和(自身を含む): 503967744

約数和(自身を除く): 345249184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 991, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1982, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 3964, 4004, 4576, 4955, 5005, 5720, 6160, 6937, 7280, 7928, 8008, 9910, 10010, 10901, 11440, 12320, 12883, 13874, 14560, 15856, 16016, 19820, 20020, 21802, 22880, 25766, 27748, 31712, 32032, 34685, 39640, 40040, 43604, 51532, 54505, 55496, 64415, 69370, 76307, 79280, 80080, 87208, 90181, 103064, 109010, 110992, 128830, 138740, 141713, 152614, 158560, 160160, 174416, 180362, 206128, 218020, 221984, 257660, 277480, 283426, 305228, 348832, 360724, 381535, 412256, 436040, 450905, 515320, 554960, 566852, 610456, 708565, 721448, 763070, 872080, 901810, 991991, 1030640, 1109920, 1133704, 1220912, 1417130, 1442896, 1526140, 1744160, 1803620, 1983982, 2061280, 2267408, 2441824, 2834260, 2885792, 3052280, 3607240, 3967964, 4534816, 4959955, 5668520, 6104560, 7214480, 7935928, 9919910, 11337040, 12209120, 14428960, 15871856, 19839820, 22674080, 31743712, 39679640, 79359280, 158718560]

約数ペア:

[(1, 158718560), (2, 79359280), (4, 39679640), (5, 31743712), (7, 22674080), (8, 19839820), (10, 15871856), (11, 14428960), (13, 12209120), (14, 11337040), (16, 9919910), (20, 7935928), (22, 7214480), (26, 6104560), (28, 5668520), (32, 4959955), (35, 4534816), (40, 3967964), (44, 3607240), (52, 3052280), (55, 2885792), (56, 2834260), (65, 2441824), (70, 2267408), (77, 2061280), (80, 1983982), (88, 1803620), (91, 1744160), (104, 1526140), (110, 1442896), (112, 1417130), (130, 1220912), (140, 1133704), (143, 1109920), (154, 1030640), (160, 991991), (176, 901810), (182, 872080), (208, 763070), (220, 721448), (224, 708565), (260, 610456), (280, 566852), (286, 554960), (308, 515320), (352, 450905), (364, 436040), (385, 412256), (416, 381535), (440, 360724), (455, 348832), (520, 305228), (560, 283426), (572, 277480), (616, 257660), (715, 221984), (728, 218020), (770, 206128), (880, 180362), (910, 174416), (991, 160160), (1001, 158560), (1040, 152614), (1120, 141713), (1144, 138740), (1232, 128830), (1430, 110992), (1456, 109010), (1540, 103064), (1760, 90181), (1820, 87208), (1982, 80080), (2002, 79280), (2080, 76307), (2288, 69370), (2464, 64415), (2860, 55496), (2912, 54505), (3080, 51532), (3640, 43604), (3964, 40040), (4004, 39640), (4576, 34685), (4955, 32032), (5005, 31712), (5720, 27748), (6160, 25766), (6937, 22880), (7280, 21802), (7928, 20020), (8008, 19820), (9910, 16016), (10010, 15856), (10901, 14560), (11440, 13874), (12320, 12883)]