51913440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 185613120

約数和(自身を除く): 133699680

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, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 197, 216, 240, 244, 270, 288, 305, 360, 366, 394, 432, 480, 488, 540, 549, 591, 610, 720, 732, 788, 864, 915, 976, 985, 1080, 1098, 1182, 1220, 1440, 1464, 1576, 1647, 1773, 1830, 1952, 1970, 2160, 2196, 2364, 2440, 2745, 2928, 2955, 3152, 3294, 3546, 3660, 3940, 4320, 4392, 4728, 4880, 5319, 5490, 5856, 5910, 6304, 6588, 7092, 7320, 7880, 8235, 8784, 8865, 9456, 9760, 10638, 10980, 11820, 12017, 13176, 14184, 14640, 15760, 16470, 17568, 17730, 18912, 21276, 21960, 23640, 24034, 26352, 26595, 28368, 29280, 31520, 32940, 35460, 36051, 42552, 43920, 47280, 48068, 52704, 53190, 56736, 60085, 65880, 70920, 72102, 85104, 87840, 94560, 96136, 106380, 108153, 120170, 131760, 141840, 144204, 170208, 180255, 192272, 212760, 216306, 240340, 263520, 283680, 288408, 324459, 360510, 384544, 425520, 432612, 480680, 540765, 576816, 648918, 721020, 851040, 865224, 961360, 1081530, 1153632, 1297836, 1442040, 1622295, 1730448, 1922720, 2163060, 2595672, 2884080, 3244590, 3460896, 4326120, 5191344, 5768160, 6489180, 8652240, 10382688, 12978360, 17304480, 25956720, 51913440]

約数ペア:

[(1, 51913440), (2, 25956720), (3, 17304480), (4, 12978360), (5, 10382688), (6, 8652240), (8, 6489180), (9, 5768160), (10, 5191344), (12, 4326120), (15, 3460896), (16, 3244590), (18, 2884080), (20, 2595672), (24, 2163060), (27, 1922720), (30, 1730448), (32, 1622295), (36, 1442040), (40, 1297836), (45, 1153632), (48, 1081530), (54, 961360), (60, 865224), (61, 851040), (72, 721020), (80, 648918), (90, 576816), (96, 540765), (108, 480680), (120, 432612), (122, 425520), (135, 384544), (144, 360510), (160, 324459), (180, 288408), (183, 283680), (197, 263520), (216, 240340), (240, 216306), (244, 212760), (270, 192272), (288, 180255), (305, 170208), (360, 144204), (366, 141840), (394, 131760), (432, 120170), (480, 108153), (488, 106380), (540, 96136), (549, 94560), (591, 87840), (610, 85104), (720, 72102), (732, 70920), (788, 65880), (864, 60085), (915, 56736), (976, 53190), (985, 52704), (1080, 48068), (1098, 47280), (1182, 43920), (1220, 42552), (1440, 36051), (1464, 35460), (1576, 32940), (1647, 31520), (1773, 29280), (1830, 28368), (1952, 26595), (1970, 26352), (2160, 24034), (2196, 23640), (2364, 21960), (2440, 21276), (2745, 18912), (2928, 17730), (2955, 17568), (3152, 16470), (3294, 15760), (3546, 14640), (3660, 14184), (3940, 13176), (4320, 12017), (4392, 11820), (4728, 10980), (4880, 10638), (5319, 9760), (5490, 9456), (5856, 8865), (5910, 8784), (6304, 8235), (6588, 7880), (7092, 7320)]