128125440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 455783328

約数和(自身を除く): 327657888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 83, 90, 96, 120, 128, 134, 144, 160, 166, 180, 192, 201, 240, 249, 256, 268, 288, 320, 332, 335, 360, 384, 402, 415, 480, 498, 512, 536, 576, 603, 640, 664, 670, 720, 747, 768, 804, 830, 960, 996, 1005, 1072, 1152, 1206, 1245, 1280, 1328, 1340, 1440, 1494, 1536, 1608, 1660, 1920, 1992, 2010, 2144, 2304, 2412, 2490, 2560, 2656, 2680, 2880, 2988, 3015, 3216, 3320, 3735, 3840, 3984, 4020, 4288, 4608, 4824, 4980, 5312, 5360, 5561, 5760, 5976, 6030, 6432, 6640, 7470, 7680, 7968, 8040, 8576, 9648, 9960, 10624, 10720, 11122, 11520, 11952, 12060, 12864, 13280, 14940, 15936, 16080, 16683, 17152, 19296, 19920, 21248, 21440, 22244, 23040, 23904, 24120, 25728, 26560, 27805, 29880, 31872, 32160, 33366, 34304, 38592, 39840, 42496, 42880, 44488, 47808, 48240, 50049, 51456, 53120, 55610, 59760, 63744, 64320, 66732, 77184, 79680, 83415, 85760, 88976, 95616, 96480, 100098, 102912, 106240, 111220, 119520, 127488, 128640, 133464, 154368, 159360, 166830, 171520, 177952, 191232, 192960, 200196, 212480, 222440, 239040, 250245, 257280, 266928, 308736, 318720, 333660, 355904, 382464, 385920, 400392, 444880, 478080, 500490, 514560, 533856, 637440, 667320, 711808, 771840, 800784, 889760, 956160, 1000980, 1067712, 1334640, 1423616, 1543680, 1601568, 1779520, 1912320, 2001960, 2135424, 2669280, 2847232, 3203136, 3559040, 4003920, 4270848, 5338560, 6406272, 7118080, 8007840, 8541696, 10677120, 12812544, 14236160, 16015680, 21354240, 25625088, 32031360, 42708480, 64062720, 128125440]

約数ペア:

[(1, 128125440), (2, 64062720), (3, 42708480), (4, 32031360), (5, 25625088), (6, 21354240), (8, 16015680), (9, 14236160), (10, 12812544), (12, 10677120), (15, 8541696), (16, 8007840), (18, 7118080), (20, 6406272), (24, 5338560), (30, 4270848), (32, 4003920), (36, 3559040), (40, 3203136), (45, 2847232), (48, 2669280), (60, 2135424), (64, 2001960), (67, 1912320), (72, 1779520), (80, 1601568), (83, 1543680), (90, 1423616), (96, 1334640), (120, 1067712), (128, 1000980), (134, 956160), (144, 889760), (160, 800784), (166, 771840), (180, 711808), (192, 667320), (201, 637440), (240, 533856), (249, 514560), (256, 500490), (268, 478080), (288, 444880), (320, 400392), (332, 385920), (335, 382464), (360, 355904), (384, 333660), (402, 318720), (415, 308736), (480, 266928), (498, 257280), (512, 250245), (536, 239040), (576, 222440), (603, 212480), (640, 200196), (664, 192960), (670, 191232), (720, 177952), (747, 171520), (768, 166830), (804, 159360), (830, 154368), (960, 133464), (996, 128640), (1005, 127488), (1072, 119520), (1152, 111220), (1206, 106240), (1245, 102912), (1280, 100098), (1328, 96480), (1340, 95616), (1440, 88976), (1494, 85760), (1536, 83415), (1608, 79680), (1660, 77184), (1920, 66732), (1992, 64320), (2010, 63744), (2144, 59760), (2304, 55610), (2412, 53120), (2490, 51456), (2560, 50049), (2656, 48240), (2680, 47808), (2880, 44488), (2988, 42880), (3015, 42496), (3216, 39840), (3320, 38592), (3735, 34304), (3840, 33366), (3984, 32160), (4020, 31872), (4288, 29880), (4608, 27805), (4824, 26560), (4980, 25728), (5312, 24120), (5360, 23904), (5561, 23040), (5760, 22244), (5976, 21440), (6030, 21248), (6432, 19920), (6640, 19296), (7470, 17152), (7680, 16683), (7968, 16080), (8040, 15936), (8576, 14940), (9648, 13280), (9960, 12864), (10624, 12060), (10720, 11952), (11122, 11520)]