45286400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 132

約数和(自身を含む): 118030020

約数和(自身を除く): 72743620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 61, 64, 80, 100, 116, 122, 128, 145, 160, 200, 232, 244, 256, 290, 305, 320, 400, 464, 488, 512, 580, 610, 640, 725, 800, 928, 976, 1024, 1160, 1220, 1280, 1450, 1525, 1600, 1769, 1856, 1952, 2320, 2440, 2560, 2900, 3050, 3200, 3538, 3712, 3904, 4640, 4880, 5120, 5800, 6100, 6400, 7076, 7424, 7808, 8845, 9280, 9760, 11600, 12200, 12800, 14152, 14848, 15616, 17690, 18560, 19520, 23200, 24400, 25600, 28304, 29696, 31232, 35380, 37120, 39040, 44225, 46400, 48800, 56608, 62464, 70760, 74240, 78080, 88450, 92800, 97600, 113216, 141520, 148480, 156160, 176900, 185600, 195200, 226432, 283040, 312320, 353800, 371200, 390400, 452864, 566080, 707600, 742400, 780800, 905728, 1132160, 1415200, 1561600, 1811456, 2264320, 2830400, 4528640, 5660800, 9057280, 11321600, 22643200, 45286400]

約数ペア:

[(1, 45286400), (2, 22643200), (4, 11321600), (5, 9057280), (8, 5660800), (10, 4528640), (16, 2830400), (20, 2264320), (25, 1811456), (29, 1561600), (32, 1415200), (40, 1132160), (50, 905728), (58, 780800), (61, 742400), (64, 707600), (80, 566080), (100, 452864), (116, 390400), (122, 371200), (128, 353800), (145, 312320), (160, 283040), (200, 226432), (232, 195200), (244, 185600), (256, 176900), (290, 156160), (305, 148480), (320, 141520), (400, 113216), (464, 97600), (488, 92800), (512, 88450), (580, 78080), (610, 74240), (640, 70760), (725, 62464), (800, 56608), (928, 48800), (976, 46400), (1024, 44225), (1160, 39040), (1220, 37120), (1280, 35380), (1450, 31232), (1525, 29696), (1600, 28304), (1769, 25600), (1856, 24400), (1952, 23200), (2320, 19520), (2440, 18560), (2560, 17690), (2900, 15616), (3050, 14848), (3200, 14152), (3538, 12800), (3712, 12200), (3904, 11600), (4640, 9760), (4880, 9280), (5120, 8845), (5800, 7808), (6100, 7424), (6400, 7076)]