80125760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 239645952

約数和(自身を除く): 159520192

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 103, 104, 110, 130, 136, 143, 160, 170, 176, 187, 206, 208, 220, 221, 260, 272, 286, 320, 340, 352, 374, 412, 416, 440, 442, 515, 520, 544, 572, 680, 704, 715, 748, 824, 832, 880, 884, 935, 1030, 1040, 1088, 1105, 1133, 1144, 1339, 1360, 1430, 1496, 1648, 1751, 1760, 1768, 1870, 2060, 2080, 2210, 2266, 2288, 2431, 2678, 2720, 2860, 2992, 3296, 3502, 3520, 3536, 3740, 4120, 4160, 4420, 4532, 4576, 4862, 5356, 5440, 5665, 5720, 5984, 6592, 6695, 7004, 7072, 7480, 8240, 8755, 8840, 9064, 9152, 9724, 10712, 11330, 11440, 11968, 12155, 13390, 14008, 14144, 14729, 14960, 16480, 17510, 17680, 18128, 19261, 19448, 21424, 22660, 22763, 22880, 24310, 26780, 28016, 29458, 29920, 32960, 35020, 35360, 36256, 38522, 38896, 42848, 45320, 45526, 45760, 48620, 53560, 56032, 58916, 59840, 70040, 70720, 72512, 73645, 77044, 77792, 85696, 90640, 91052, 96305, 97240, 107120, 112064, 113815, 117832, 140080, 147290, 154088, 155584, 181280, 182104, 192610, 194480, 214240, 227630, 235664, 250393, 280160, 294580, 308176, 362560, 364208, 385220, 388960, 428480, 455260, 471328, 500786, 560320, 589160, 616352, 728416, 770440, 777920, 910520, 942656, 1001572, 1178320, 1232704, 1251965, 1456832, 1540880, 1821040, 2003144, 2356640, 2503930, 3081760, 3642080, 4006288, 4713280, 5007860, 6163520, 7284160, 8012576, 10015720, 16025152, 20031440, 40062880, 80125760]

約数ペア:

[(1, 80125760), (2, 40062880), (4, 20031440), (5, 16025152), (8, 10015720), (10, 8012576), (11, 7284160), (13, 6163520), (16, 5007860), (17, 4713280), (20, 4006288), (22, 3642080), (26, 3081760), (32, 2503930), (34, 2356640), (40, 2003144), (44, 1821040), (52, 1540880), (55, 1456832), (64, 1251965), (65, 1232704), (68, 1178320), (80, 1001572), (85, 942656), (88, 910520), (103, 777920), (104, 770440), (110, 728416), (130, 616352), (136, 589160), (143, 560320), (160, 500786), (170, 471328), (176, 455260), (187, 428480), (206, 388960), (208, 385220), (220, 364208), (221, 362560), (260, 308176), (272, 294580), (286, 280160), (320, 250393), (340, 235664), (352, 227630), (374, 214240), (412, 194480), (416, 192610), (440, 182104), (442, 181280), (515, 155584), (520, 154088), (544, 147290), (572, 140080), (680, 117832), (704, 113815), (715, 112064), (748, 107120), (824, 97240), (832, 96305), (880, 91052), (884, 90640), (935, 85696), (1030, 77792), (1040, 77044), (1088, 73645), (1105, 72512), (1133, 70720), (1144, 70040), (1339, 59840), (1360, 58916), (1430, 56032), (1496, 53560), (1648, 48620), (1751, 45760), (1760, 45526), (1768, 45320), (1870, 42848), (2060, 38896), (2080, 38522), (2210, 36256), (2266, 35360), (2288, 35020), (2431, 32960), (2678, 29920), (2720, 29458), (2860, 28016), (2992, 26780), (3296, 24310), (3502, 22880), (3520, 22763), (3536, 22660), (3740, 21424), (4120, 19448), (4160, 19261), (4420, 18128), (4532, 17680), (4576, 17510), (4862, 16480), (5356, 14960), (5440, 14729), (5665, 14144), (5720, 14008), (5984, 13390), (6592, 12155), (6695, 11968), (7004, 11440), (7072, 11330), (7480, 10712), (8240, 9724), (8755, 9152), (8840, 9064)]