98379520

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 237676320

約数和(自身を除く): 139296800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 509, 604, 640, 755, 1018, 1208, 1280, 1510, 2036, 2416, 2545, 3020, 4072, 4832, 5090, 6040, 8144, 9664, 10180, 12080, 16288, 19328, 20360, 24160, 32576, 38656, 40720, 48320, 65152, 76859, 81440, 96640, 130304, 153718, 162880, 193280, 307436, 325760, 384295, 614872, 651520, 768590, 1229744, 1537180, 2459488, 3074360, 4918976, 6148720, 9837952, 12297440, 19675904, 24594880, 49189760, 98379520]

約数ペア:

[(1, 98379520), (2, 49189760), (4, 24594880), (5, 19675904), (8, 12297440), (10, 9837952), (16, 6148720), (20, 4918976), (32, 3074360), (40, 2459488), (64, 1537180), (80, 1229744), (128, 768590), (151, 651520), (160, 614872), (256, 384295), (302, 325760), (320, 307436), (509, 193280), (604, 162880), (640, 153718), (755, 130304), (1018, 96640), (1208, 81440), (1280, 76859), (1510, 65152), (2036, 48320), (2416, 40720), (2545, 38656), (3020, 32576), (4072, 24160), (4832, 20360), (5090, 19328), (6040, 16288), (8144, 12080), (9664, 10180)]