72685440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12644

約数の個数: 96

約数和(自身を含む): 251011800

約数和(自身を除く): 178326360

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, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 113571, 126190, 151428, 189285, 201904, 227142, 252380, 302856, 378570, 403808, 454284, 504760, 567855, 605712, 757140, 807616, 908568, 1009520, 1135710, 1211424, 1514280, 1615232, 1817136, 2019040, 2271420, 2422848, 3028560, 3634272, 4038080, 4542840, 4845696, 6057120, 7268544, 8076160, 9085680, 12114240, 14537088, 18171360, 24228480, 36342720, 72685440]

約数ペア:

[(1, 72685440), (2, 36342720), (3, 24228480), (4, 18171360), (5, 14537088), (6, 12114240), (8, 9085680), (9, 8076160), (10, 7268544), (12, 6057120), (15, 4845696), (16, 4542840), (18, 4038080), (20, 3634272), (24, 3028560), (30, 2422848), (32, 2271420), (36, 2019040), (40, 1817136), (45, 1615232), (48, 1514280), (60, 1211424), (64, 1135710), (72, 1009520), (80, 908568), (90, 807616), (96, 757140), (120, 605712), (128, 567855), (144, 504760), (160, 454284), (180, 403808), (192, 378570), (240, 302856), (288, 252380), (320, 227142), (360, 201904), (384, 189285), (480, 151428), (576, 126190), (640, 113571), (720, 100952), (960, 75714), (1152, 63095), (1440, 50476), (1920, 37857), (2880, 25238), (5760, 12619)]