138472320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10332

約数の個数: 128

約数和(自身を含む): 504483840

約数和(自身を除く): 366011520

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10303, 13440, 20606, 30909, 41212, 51515, 61818, 72121, 82424, 103030, 123636, 144242, 154545, 164848, 206060, 216363, 247272, 288484, 309090, 329696, 360605, 412120, 432726, 494544, 576968, 618180, 659392, 721210, 824240, 865452, 989088, 1081815, 1153936, 1236360, 1318784, 1442420, 1648480, 1730904, 1978176, 2163630, 2307872, 2472720, 2884840, 3296960, 3461808, 3956352, 4327260, 4615744, 4945440, 5769680, 6593920, 6923616, 8654520, 9231488, 9890880, 11539360, 13847232, 17309040, 19781760, 23078720, 27694464, 34618080, 46157440, 69236160, 138472320]

約数ペア:

[(1, 138472320), (2, 69236160), (3, 46157440), (4, 34618080), (5, 27694464), (6, 23078720), (7, 19781760), (8, 17309040), (10, 13847232), (12, 11539360), (14, 9890880), (15, 9231488), (16, 8654520), (20, 6923616), (21, 6593920), (24, 5769680), (28, 4945440), (30, 4615744), (32, 4327260), (35, 3956352), (40, 3461808), (42, 3296960), (48, 2884840), (56, 2472720), (60, 2307872), (64, 2163630), (70, 1978176), (80, 1730904), (84, 1648480), (96, 1442420), (105, 1318784), (112, 1236360), (120, 1153936), (128, 1081815), (140, 989088), (160, 865452), (168, 824240), (192, 721210), (210, 659392), (224, 618180), (240, 576968), (280, 494544), (320, 432726), (336, 412120), (384, 360605), (420, 329696), (448, 309090), (480, 288484), (560, 247272), (640, 216363), (672, 206060), (840, 164848), (896, 154545), (960, 144242), (1120, 123636), (1344, 103030), (1680, 82424), (1920, 72121), (2240, 61818), (2688, 51515), (3360, 41212), (4480, 30909), (6720, 20606), (10303, 13440)]