71311888960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{21617}}^1$

素因数の和:21721

約数の個数: 168

約数和(自身を含む): 186901704936

約数和(自身を除く): 115589815976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 169, 208, 244, 260, 305, 320, 338, 416, 488, 520, 610, 676, 793, 832, 845, 976, 1040, 1220, 1352, 1586, 1690, 1952, 2080, 2440, 2704, 3172, 3380, 3904, 3965, 4160, 4880, 5408, 6344, 6760, 7930, 9760, 10309, 10816, 12688, 13520, 15860, 19520, 20618, 21617, 25376, 27040, 31720, 41236, 43234, 50752, 51545, 54080, 63440, 82472, 86468, 103090, 108085, 126880, 164944, 172936, 206180, 216170, 253760, 281021, 329888, 345872, 412360, 432340, 562042, 659776, 691744, 824720, 864680, 1124084, 1318637, 1383488, 1405105, 1649440, 1729360, 2248168, 2637274, 2810210, 3298880, 3458720, 3653273, 4496336, 5274548, 5620420, 6593185, 6917440, 7306546, 8992672, 10549096, 11240840, 13186370, 14613092, 17142281, 17985344, 18266365, 21098192, 22481680, 26372740, 29226184, 34284562, 36532730, 42196384, 44963360, 52745480, 58452368, 68569124, 73065460, 84392768, 85711405, 89926720, 105490960, 116904736, 137138248, 146130920, 171422810, 210981920, 222849653, 233809472, 274276496, 292261840, 342845620, 421963840, 445699306, 548552992, 584523680, 685691240, 891398612, 1097105984, 1114248265, 1169047360, 1371382480, 1782797224, 2228496530, 2742764960, 3565594448, 4456993060, 5485529920, 7131188896, 8913986120, 14262377792, 17827972240, 35655944480, 71311888960]

約数ペア:

[(1, 71311888960), (2, 35655944480), (4, 17827972240), (5, 14262377792), (8, 8913986120), (10, 7131188896), (13, 5485529920), (16, 4456993060), (20, 3565594448), (26, 2742764960), (32, 2228496530), (40, 1782797224), (52, 1371382480), (61, 1169047360), (64, 1114248265), (65, 1097105984), (80, 891398612), (104, 685691240), (122, 584523680), (130, 548552992), (160, 445699306), (169, 421963840), (208, 342845620), (244, 292261840), (260, 274276496), (305, 233809472), (320, 222849653), (338, 210981920), (416, 171422810), (488, 146130920), (520, 137138248), (610, 116904736), (676, 105490960), (793, 89926720), (832, 85711405), (845, 84392768), (976, 73065460), (1040, 68569124), (1220, 58452368), (1352, 52745480), (1586, 44963360), (1690, 42196384), (1952, 36532730), (2080, 34284562), (2440, 29226184), (2704, 26372740), (3172, 22481680), (3380, 21098192), (3904, 18266365), (3965, 17985344), (4160, 17142281), (4880, 14613092), (5408, 13186370), (6344, 11240840), (6760, 10549096), (7930, 8992672), (9760, 7306546), (10309, 6917440), (10816, 6593185), (12688, 5620420), (13520, 5274548), (15860, 4496336), (19520, 3653273), (20618, 3458720), (21617, 3298880), (25376, 2810210), (27040, 2637274), (31720, 2248168), (41236, 1729360), (43234, 1649440), (50752, 1405105), (51545, 1383488), (54080, 1318637), (63440, 1124084), (82472, 864680), (86468, 824720), (103090, 691744), (108085, 659776), (126880, 562042), (164944, 432340), (172936, 412360), (206180, 345872), (216170, 329888), (253760, 281021)]