16439040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1427}}^1$

素因数の和:1454

約数の個数: 108

約数和(自身を含む): 56917224

約数和(自身を除く): 40478184

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1427, 1440, 1920, 2304, 2854, 2880, 3840, 4281, 5708, 5760, 7135, 8562, 11416, 11520, 12843, 14270, 17124, 21405, 22832, 25686, 28540, 34248, 42810, 45664, 51372, 57080, 64215, 68496, 85620, 91328, 102744, 114160, 128430, 136992, 171240, 182656, 205488, 228320, 256860, 273984, 342480, 365312, 410976, 456640, 513720, 547968, 684960, 821952, 913280, 1027440, 1095936, 1369920, 1643904, 1826560, 2054880, 2739840, 3287808, 4109760, 5479680, 8219520, 16439040]

約数ペア:

[(1, 16439040), (2, 8219520), (3, 5479680), (4, 4109760), (5, 3287808), (6, 2739840), (8, 2054880), (9, 1826560), (10, 1643904), (12, 1369920), (15, 1095936), (16, 1027440), (18, 913280), (20, 821952), (24, 684960), (30, 547968), (32, 513720), (36, 456640), (40, 410976), (45, 365312), (48, 342480), (60, 273984), (64, 256860), (72, 228320), (80, 205488), (90, 182656), (96, 171240), (120, 136992), (128, 128430), (144, 114160), (160, 102744), (180, 91328), (192, 85620), (240, 68496), (256, 64215), (288, 57080), (320, 51372), (360, 45664), (384, 42810), (480, 34248), (576, 28540), (640, 25686), (720, 22832), (768, 21405), (960, 17124), (1152, 14270), (1280, 12843), (1427, 11520), (1440, 11416), (1920, 8562), (2304, 7135), (2854, 5760), (2880, 5708), (3840, 4281)]