71822520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 192

約数和(自身を含む): 291133440

約数和(自身を除く): 219310920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2591, 2772, 3080, 3465, 3960, 4620, 5182, 5544, 6930, 7773, 9240, 10364, 12955, 13860, 15546, 18137, 20728, 23319, 25910, 27720, 28501, 31092, 36274, 38865, 46638, 51820, 54411, 57002, 62184, 72548, 77730, 85503, 90685, 93276, 103640, 108822, 114004, 116595, 142505, 145096, 155460, 163233, 171006, 181370, 186552, 199507, 217644, 228008, 233190, 256509, 272055, 285010, 310920, 326466, 342012, 362740, 399014, 427515, 435288, 466380, 513018, 544110, 570020, 598521, 652932, 684024, 725480, 798028, 816165, 855030, 932760, 997535, 1026036, 1088220, 1140040, 1197042, 1282545, 1305864, 1596056, 1632330, 1710060, 1795563, 1995070, 2052072, 2176440, 2394084, 2565090, 2992605, 3264660, 3420120, 3591126, 3990140, 4788168, 5130180, 5985210, 6529320, 7182252, 7980280, 8977815, 10260360, 11970420, 14364504, 17955630, 23940840, 35911260, 71822520]

約数ペア:

[(1, 71822520), (2, 35911260), (3, 23940840), (4, 17955630), (5, 14364504), (6, 11970420), (7, 10260360), (8, 8977815), (9, 7980280), (10, 7182252), (11, 6529320), (12, 5985210), (14, 5130180), (15, 4788168), (18, 3990140), (20, 3591126), (21, 3420120), (22, 3264660), (24, 2992605), (28, 2565090), (30, 2394084), (33, 2176440), (35, 2052072), (36, 1995070), (40, 1795563), (42, 1710060), (44, 1632330), (45, 1596056), (55, 1305864), (56, 1282545), (60, 1197042), (63, 1140040), (66, 1088220), (70, 1026036), (72, 997535), (77, 932760), (84, 855030), (88, 816165), (90, 798028), (99, 725480), (105, 684024), (110, 652932), (120, 598521), (126, 570020), (132, 544110), (140, 513018), (154, 466380), (165, 435288), (168, 427515), (180, 399014), (198, 362740), (210, 342012), (220, 326466), (231, 310920), (252, 285010), (264, 272055), (280, 256509), (308, 233190), (315, 228008), (330, 217644), (360, 199507), (385, 186552), (396, 181370), (420, 171006), (440, 163233), (462, 155460), (495, 145096), (504, 142505), (616, 116595), (630, 114004), (660, 108822), (693, 103640), (770, 93276), (792, 90685), (840, 85503), (924, 77730), (990, 72548), (1155, 62184), (1260, 57002), (1320, 54411), (1386, 51820), (1540, 46638), (1848, 38865), (1980, 36274), (2310, 31092), (2520, 28501), (2591, 27720), (2772, 25910), (3080, 23319), (3465, 20728), (3960, 18137), (4620, 15546), (5182, 13860), (5544, 12955), (6930, 10364), (7773, 9240)]