40548480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 150698880

約数和(自身を除く): 110150400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 431, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 862, 896, 960, 980, 1120, 1176, 1293, 1344, 1470, 1568, 1680, 1724, 1920, 1960, 2155, 2240, 2352, 2586, 2688, 2940, 3017, 3136, 3360, 3448, 3920, 4310, 4480, 4704, 5172, 5880, 6034, 6272, 6465, 6720, 6896, 7840, 8620, 9051, 9408, 10344, 11760, 12068, 12930, 13440, 13792, 15085, 15680, 17240, 18102, 18816, 20688, 21119, 23520, 24136, 25860, 27584, 30170, 31360, 34480, 36204, 41376, 42238, 45255, 47040, 48272, 51720, 55168, 60340, 63357, 68960, 72408, 82752, 84476, 90510, 94080, 96544, 103440, 105595, 120680, 126714, 137920, 144816, 165504, 168952, 181020, 193088, 206880, 211190, 241360, 253428, 275840, 289632, 316785, 337904, 362040, 386176, 413760, 422380, 482720, 506856, 579264, 633570, 675808, 724080, 827520, 844760, 965440, 1013712, 1158528, 1267140, 1351616, 1448160, 1689520, 1930880, 2027424, 2534280, 2703232, 2896320, 3379040, 4054848, 5068560, 5792640, 6758080, 8109696, 10137120, 13516160, 20274240, 40548480]

約数ペア:

[(1, 40548480), (2, 20274240), (3, 13516160), (4, 10137120), (5, 8109696), (6, 6758080), (7, 5792640), (8, 5068560), (10, 4054848), (12, 3379040), (14, 2896320), (15, 2703232), (16, 2534280), (20, 2027424), (21, 1930880), (24, 1689520), (28, 1448160), (30, 1351616), (32, 1267140), (35, 1158528), (40, 1013712), (42, 965440), (48, 844760), (49, 827520), (56, 724080), (60, 675808), (64, 633570), (70, 579264), (80, 506856), (84, 482720), (96, 422380), (98, 413760), (105, 386176), (112, 362040), (120, 337904), (128, 316785), (140, 289632), (147, 275840), (160, 253428), (168, 241360), (192, 211190), (196, 206880), (210, 193088), (224, 181020), (240, 168952), (245, 165504), (280, 144816), (294, 137920), (320, 126714), (336, 120680), (384, 105595), (392, 103440), (420, 96544), (431, 94080), (448, 90510), (480, 84476), (490, 82752), (560, 72408), (588, 68960), (640, 63357), (672, 60340), (735, 55168), (784, 51720), (840, 48272), (862, 47040), (896, 45255), (960, 42238), (980, 41376), (1120, 36204), (1176, 34480), (1293, 31360), (1344, 30170), (1470, 27584), (1568, 25860), (1680, 24136), (1724, 23520), (1920, 21119), (1960, 20688), (2155, 18816), (2240, 18102), (2352, 17240), (2586, 15680), (2688, 15085), (2940, 13792), (3017, 13440), (3136, 12930), (3360, 12068), (3448, 11760), (3920, 10344), (4310, 9408), (4480, 9051), (4704, 8620), (5172, 7840), (5880, 6896), (6034, 6720), (6272, 6465)]