47391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{32911}}^1$

素因数の和:32932

約数の個数: 72

約数和(自身を含む): 161729568

約数和(自身を除く): 114337728

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 32911, 65822, 98733, 131644, 164555, 197466, 263288, 296199, 329110, 394932, 493665, 526576, 592398, 658220, 789864, 987330, 1053152, 1184796, 1316440, 1480995, 1579728, 1974660, 2369592, 2632880, 2961990, 3159456, 3949320, 4739184, 5265760, 5923980, 7898640, 9478368, 11847960, 15797280, 23695920, 47391840]

約数ペア:

[(1, 47391840), (2, 23695920), (3, 15797280), (4, 11847960), (5, 9478368), (6, 7898640), (8, 5923980), (9, 5265760), (10, 4739184), (12, 3949320), (15, 3159456), (16, 2961990), (18, 2632880), (20, 2369592), (24, 1974660), (30, 1579728), (32, 1480995), (36, 1316440), (40, 1184796), (45, 1053152), (48, 987330), (60, 789864), (72, 658220), (80, 592398), (90, 526576), (96, 493665), (120, 394932), (144, 329110), (160, 296199), (180, 263288), (240, 197466), (288, 164555), (360, 131644), (480, 98733), (720, 65822), (1440, 32911)]