44720640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 159096960

約数和(自身を除く): 114376320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 647, 720, 768, 864, 960, 1080, 1152, 1280, 1294, 1440, 1536, 1728, 1920, 1941, 2160, 2304, 2560, 2588, 2880, 3235, 3456, 3840, 3882, 4320, 4608, 5176, 5760, 5823, 6470, 6912, 7680, 7764, 8640, 9705, 10352, 11520, 11646, 12940, 13824, 15528, 17280, 17469, 19410, 20704, 23040, 23292, 25880, 29115, 31056, 34560, 34938, 38820, 41408, 46584, 51760, 58230, 62112, 69120, 69876, 77640, 82816, 87345, 93168, 103520, 116460, 124224, 139752, 155280, 165632, 174690, 186336, 207040, 232920, 248448, 279504, 310560, 331264, 349380, 372672, 414080, 465840, 496896, 559008, 621120, 698760, 745344, 828160, 931680, 993792, 1118016, 1242240, 1397520, 1490688, 1656320, 1863360, 2236032, 2484480, 2795040, 2981376, 3726720, 4472064, 4968960, 5590080, 7453440, 8944128, 11180160, 14906880, 22360320, 44720640]

約数ペア:

[(1, 44720640), (2, 22360320), (3, 14906880), (4, 11180160), (5, 8944128), (6, 7453440), (8, 5590080), (9, 4968960), (10, 4472064), (12, 3726720), (15, 2981376), (16, 2795040), (18, 2484480), (20, 2236032), (24, 1863360), (27, 1656320), (30, 1490688), (32, 1397520), (36, 1242240), (40, 1118016), (45, 993792), (48, 931680), (54, 828160), (60, 745344), (64, 698760), (72, 621120), (80, 559008), (90, 496896), (96, 465840), (108, 414080), (120, 372672), (128, 349380), (135, 331264), (144, 310560), (160, 279504), (180, 248448), (192, 232920), (216, 207040), (240, 186336), (256, 174690), (270, 165632), (288, 155280), (320, 139752), (360, 124224), (384, 116460), (432, 103520), (480, 93168), (512, 87345), (540, 82816), (576, 77640), (640, 69876), (647, 69120), (720, 62112), (768, 58230), (864, 51760), (960, 46584), (1080, 41408), (1152, 38820), (1280, 34938), (1294, 34560), (1440, 31056), (1536, 29115), (1728, 25880), (1920, 23292), (1941, 23040), (2160, 20704), (2304, 19410), (2560, 17469), (2588, 17280), (2880, 15528), (3235, 13824), (3456, 12940), (3840, 11646), (3882, 11520), (4320, 10352), (4608, 9705), (5176, 8640), (5760, 7764), (5823, 7680), (6470, 6912)]