71621280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 255830400

約数和(自身を除く): 184209120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 281, 288, 295, 354, 360, 432, 472, 480, 531, 540, 562, 590, 708, 720, 843, 864, 885, 944, 1062, 1080, 1124, 1180, 1405, 1416, 1440, 1593, 1686, 1770, 1888, 2124, 2160, 2248, 2360, 2529, 2655, 2810, 2832, 3186, 3372, 3540, 4215, 4248, 4320, 4496, 4720, 5058, 5310, 5620, 5664, 6372, 6744, 7080, 7587, 7965, 8430, 8496, 8992, 9440, 10116, 10620, 11240, 12645, 12744, 13488, 14160, 15174, 15930, 16579, 16860, 16992, 20232, 21240, 22480, 25290, 25488, 26976, 28320, 30348, 31860, 33158, 33720, 37935, 40464, 42480, 44960, 49737, 50580, 50976, 60696, 63720, 66316, 67440, 75870, 80928, 82895, 84960, 99474, 101160, 121392, 127440, 132632, 134880, 149211, 151740, 165790, 198948, 202320, 242784, 248685, 254880, 265264, 298422, 303480, 331580, 397896, 404640, 447633, 497370, 530528, 596844, 606960, 663160, 746055, 795792, 895266, 994740, 1193688, 1213920, 1326320, 1492110, 1591584, 1790532, 1989480, 2238165, 2387376, 2652640, 2984220, 3581064, 3978960, 4476330, 4774752, 5968440, 7162128, 7957920, 8952660, 11936880, 14324256, 17905320, 23873760, 35810640, 71621280]

約数ペア:

[(1, 71621280), (2, 35810640), (3, 23873760), (4, 17905320), (5, 14324256), (6, 11936880), (8, 8952660), (9, 7957920), (10, 7162128), (12, 5968440), (15, 4774752), (16, 4476330), (18, 3978960), (20, 3581064), (24, 2984220), (27, 2652640), (30, 2387376), (32, 2238165), (36, 1989480), (40, 1790532), (45, 1591584), (48, 1492110), (54, 1326320), (59, 1213920), (60, 1193688), (72, 994740), (80, 895266), (90, 795792), (96, 746055), (108, 663160), (118, 606960), (120, 596844), (135, 530528), (144, 497370), (160, 447633), (177, 404640), (180, 397896), (216, 331580), (236, 303480), (240, 298422), (270, 265264), (281, 254880), (288, 248685), (295, 242784), (354, 202320), (360, 198948), (432, 165790), (472, 151740), (480, 149211), (531, 134880), (540, 132632), (562, 127440), (590, 121392), (708, 101160), (720, 99474), (843, 84960), (864, 82895), (885, 80928), (944, 75870), (1062, 67440), (1080, 66316), (1124, 63720), (1180, 60696), (1405, 50976), (1416, 50580), (1440, 49737), (1593, 44960), (1686, 42480), (1770, 40464), (1888, 37935), (2124, 33720), (2160, 33158), (2248, 31860), (2360, 30348), (2529, 28320), (2655, 26976), (2810, 25488), (2832, 25290), (3186, 22480), (3372, 21240), (3540, 20232), (4215, 16992), (4248, 16860), (4320, 16579), (4496, 15930), (4720, 15174), (5058, 14160), (5310, 13488), (5620, 12744), (5664, 12645), (6372, 11240), (6744, 10620), (7080, 10116), (7587, 9440), (7965, 8992), (8430, 8496)]