78618240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13649}}^1$

素因数の和:13674

約数の個数: 96

約数和(自身を含む): 271498500

約数和(自身を除く): 192880260

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, 13649, 27298, 40947, 54596, 68245, 81894, 109192, 122841, 136490, 163788, 204735, 218384, 245682, 272980, 327576, 409470, 436768, 491364, 545960, 614205, 655152, 818940, 873536, 982728, 1091920, 1228410, 1310304, 1637880, 1747072, 1965456, 2183840, 2456820, 2620608, 3275760, 3930912, 4367680, 4913640, 5241216, 6551520, 7861824, 8735360, 9827280, 13103040, 15723648, 19654560, 26206080, 39309120, 78618240]

約数ペア:

[(1, 78618240), (2, 39309120), (3, 26206080), (4, 19654560), (5, 15723648), (6, 13103040), (8, 9827280), (9, 8735360), (10, 7861824), (12, 6551520), (15, 5241216), (16, 4913640), (18, 4367680), (20, 3930912), (24, 3275760), (30, 2620608), (32, 2456820), (36, 2183840), (40, 1965456), (45, 1747072), (48, 1637880), (60, 1310304), (64, 1228410), (72, 1091920), (80, 982728), (90, 873536), (96, 818940), (120, 655152), (128, 614205), (144, 545960), (160, 491364), (180, 436768), (192, 409470), (240, 327576), (288, 272980), (320, 245682), (360, 218384), (384, 204735), (480, 163788), (576, 136490), (640, 122841), (720, 109192), (960, 81894), (1152, 68245), (1440, 54596), (1920, 40947), (2880, 27298), (5760, 13649)]