71210160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 278553600

約数和(自身を除く): 207343440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 199, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 398, 420, 426, 497, 504, 560, 568, 597, 630, 639, 710, 720, 796, 840, 852, 994, 995, 1008, 1065, 1136, 1194, 1260, 1278, 1393, 1420, 1491, 1592, 1680, 1704, 1791, 1988, 1990, 2130, 2388, 2485, 2520, 2556, 2786, 2840, 2982, 2985, 3184, 3195, 3408, 3582, 3976, 3980, 4179, 4260, 4473, 4776, 4970, 5040, 5112, 5572, 5680, 5964, 5970, 6390, 6965, 7164, 7455, 7952, 7960, 8358, 8520, 8946, 8955, 9552, 9940, 10224, 11144, 11928, 11940, 12537, 12780, 13930, 14129, 14328, 14910, 15920, 16716, 17040, 17892, 17910, 19880, 20895, 22288, 22365, 23856, 23880, 25074, 25560, 27860, 28258, 28656, 29820, 33432, 35784, 35820, 39760, 41790, 42387, 44730, 47760, 50148, 51120, 55720, 56516, 59640, 62685, 66864, 70645, 71568, 71640, 83580, 84774, 89460, 98903, 100296, 111440, 113032, 119280, 125370, 127161, 141290, 143280, 167160, 169548, 178920, 197806, 200592, 211935, 226064, 250740, 254322, 282580, 296709, 334320, 339096, 357840, 395612, 423870, 494515, 501480, 508644, 565160, 593418, 635805, 678192, 791224, 847740, 890127, 989030, 1002960, 1017288, 1130320, 1186836, 1271610, 1483545, 1582448, 1695480, 1780254, 1978060, 2034576, 2373672, 2543220, 2967090, 3390960, 3560508, 3956120, 4450635, 4747344, 5086440, 5934180, 7121016, 7912240, 8901270, 10172880, 11868360, 14242032, 17802540, 23736720, 35605080, 71210160]

約数ペア:

[(1, 71210160), (2, 35605080), (3, 23736720), (4, 17802540), (5, 14242032), (6, 11868360), (7, 10172880), (8, 8901270), (9, 7912240), (10, 7121016), (12, 5934180), (14, 5086440), (15, 4747344), (16, 4450635), (18, 3956120), (20, 3560508), (21, 3390960), (24, 2967090), (28, 2543220), (30, 2373672), (35, 2034576), (36, 1978060), (40, 1780254), (42, 1695480), (45, 1582448), (48, 1483545), (56, 1271610), (60, 1186836), (63, 1130320), (70, 1017288), (71, 1002960), (72, 989030), (80, 890127), (84, 847740), (90, 791224), (105, 678192), (112, 635805), (120, 593418), (126, 565160), (140, 508644), (142, 501480), (144, 494515), (168, 423870), (180, 395612), (199, 357840), (210, 339096), (213, 334320), (240, 296709), (252, 282580), (280, 254322), (284, 250740), (315, 226064), (336, 211935), (355, 200592), (360, 197806), (398, 178920), (420, 169548), (426, 167160), (497, 143280), (504, 141290), (560, 127161), (568, 125370), (597, 119280), (630, 113032), (639, 111440), (710, 100296), (720, 98903), (796, 89460), (840, 84774), (852, 83580), (994, 71640), (995, 71568), (1008, 70645), (1065, 66864), (1136, 62685), (1194, 59640), (1260, 56516), (1278, 55720), (1393, 51120), (1420, 50148), (1491, 47760), (1592, 44730), (1680, 42387), (1704, 41790), (1791, 39760), (1988, 35820), (1990, 35784), (2130, 33432), (2388, 29820), (2485, 28656), (2520, 28258), (2556, 27860), (2786, 25560), (2840, 25074), (2982, 23880), (2985, 23856), (3184, 22365), (3195, 22288), (3408, 20895), (3582, 19880), (3976, 17910), (3980, 17892), (4179, 17040), (4260, 16716), (4473, 15920), (4776, 14910), (4970, 14328), (5040, 14129), (5112, 13930), (5572, 12780), (5680, 12537), (5964, 11940), (5970, 11928), (6390, 11144), (6965, 10224), (7164, 9940), (7455, 9552), (7952, 8955), (7960, 8946), (8358, 8520)]