61731840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4019}}^1$

素因数の和:4047

約数の個数: 88

約数和(自身を含む): 197494560

約数和(自身を除く): 135762720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 4019, 5120, 7680, 8038, 12057, 15360, 16076, 20095, 24114, 32152, 40190, 48228, 60285, 64304, 80380, 96456, 120570, 128608, 160760, 192912, 241140, 257216, 321520, 385824, 482280, 514432, 643040, 771648, 964560, 1028864, 1286080, 1543296, 1929120, 2057728, 2572160, 3086592, 3858240, 4115456, 5144320, 6173184, 7716480, 10288640, 12346368, 15432960, 20577280, 30865920, 61731840]

約数ペア:

[(1, 61731840), (2, 30865920), (3, 20577280), (4, 15432960), (5, 12346368), (6, 10288640), (8, 7716480), (10, 6173184), (12, 5144320), (15, 4115456), (16, 3858240), (20, 3086592), (24, 2572160), (30, 2057728), (32, 1929120), (40, 1543296), (48, 1286080), (60, 1028864), (64, 964560), (80, 771648), (96, 643040), (120, 514432), (128, 482280), (160, 385824), (192, 321520), (240, 257216), (256, 241140), (320, 192912), (384, 160760), (480, 128608), (512, 120570), (640, 96456), (768, 80380), (960, 64304), (1024, 60285), (1280, 48228), (1536, 40190), (1920, 32152), (2560, 24114), (3072, 20095), (3840, 16076), (4019, 15360), (5120, 12057), (7680, 8038)]