81106560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14081}}^1$

素因数の和:14106

約数の個数: 96

約数和(自身を含む): 280090980

約数和(自身を除く): 198984420

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14081, 28162, 42243, 56324, 70405, 84486, 112648, 126729, 140810, 168972, 211215, 225296, 253458, 281620, 337944, 422430, 450592, 506916, 563240, 633645, 675888, 844860, 901184, 1013832, 1126480, 1267290, 1351776, 1689720, 1802368, 2027664, 2252960, 2534580, 2703552, 3379440, 4055328, 4505920, 5069160, 5407104, 6758880, 8110656, 9011840, 10138320, 13517760, 16221312, 20276640, 27035520, 40553280, 81106560]

約数ペア:

[(1, 81106560), (2, 40553280), (3, 27035520), (4, 20276640), (5, 16221312), (6, 13517760), (8, 10138320), (9, 9011840), (10, 8110656), (12, 6758880), (15, 5407104), (16, 5069160), (18, 4505920), (20, 4055328), (24, 3379440), (30, 2703552), (32, 2534580), (36, 2252960), (40, 2027664), (45, 1802368), (48, 1689720), (60, 1351776), (64, 1267290), (72, 1126480), (80, 1013832), (90, 901184), (96, 844860), (120, 675888), (128, 633645), (144, 563240), (160, 506916), (180, 450592), (192, 422430), (240, 337944), (288, 281620), (320, 253458), (360, 225296), (384, 211215), (480, 168972), (576, 140810), (640, 126729), (720, 112648), (960, 84486), (1152, 70405), (1440, 56324), (1920, 42243), (2880, 28162), (5760, 14081)]