61362720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 144

約数和(自身を含む): 214486272

約数和(自身を除く): 153123552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 991, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 1982, 2064, 2580, 2973, 3096, 3440, 3870, 3964, 4128, 4955, 5160, 5946, 6192, 6880, 7740, 7928, 8919, 9910, 10320, 11892, 12384, 14865, 15480, 15856, 17838, 19820, 20640, 23784, 29730, 30960, 31712, 35676, 39640, 42613, 44595, 47568, 59460, 61920, 71352, 79280, 85226, 89190, 95136, 118920, 127839, 142704, 158560, 170452, 178380, 213065, 237840, 255678, 285408, 340904, 356760, 383517, 426130, 475680, 511356, 639195, 681808, 713520, 767034, 852260, 1022712, 1278390, 1363616, 1427040, 1534068, 1704520, 1917585, 2045424, 2556780, 3068136, 3409040, 3835170, 4090848, 5113560, 6136272, 6818080, 7670340, 10227120, 12272544, 15340680, 20454240, 30681360, 61362720]

約数ペア:

[(1, 61362720), (2, 30681360), (3, 20454240), (4, 15340680), (5, 12272544), (6, 10227120), (8, 7670340), (9, 6818080), (10, 6136272), (12, 5113560), (15, 4090848), (16, 3835170), (18, 3409040), (20, 3068136), (24, 2556780), (30, 2045424), (32, 1917585), (36, 1704520), (40, 1534068), (43, 1427040), (45, 1363616), (48, 1278390), (60, 1022712), (72, 852260), (80, 767034), (86, 713520), (90, 681808), (96, 639195), (120, 511356), (129, 475680), (144, 426130), (160, 383517), (172, 356760), (180, 340904), (215, 285408), (240, 255678), (258, 237840), (288, 213065), (344, 178380), (360, 170452), (387, 158560), (430, 142704), (480, 127839), (516, 118920), (645, 95136), (688, 89190), (720, 85226), (774, 79280), (860, 71352), (991, 61920), (1032, 59460), (1290, 47568), (1376, 44595), (1440, 42613), (1548, 39640), (1720, 35676), (1935, 31712), (1982, 30960), (2064, 29730), (2580, 23784), (2973, 20640), (3096, 19820), (3440, 17838), (3870, 15856), (3964, 15480), (4128, 14865), (4955, 12384), (5160, 11892), (5946, 10320), (6192, 9910), (6880, 8919), (7740, 7928)]