145971200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{2851}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 362047140

約数和(自身を除く): 216075940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 2851, 3200, 5120, 5702, 6400, 10240, 11404, 12800, 14255, 22808, 25600, 28510, 45616, 51200, 57020, 71275, 91232, 114040, 142550, 182464, 228080, 285100, 364928, 456160, 570200, 729856, 912320, 1140400, 1459712, 1824640, 2280800, 2919424, 3649280, 4561600, 5838848, 7298560, 9123200, 14597120, 18246400, 29194240, 36492800, 72985600, 145971200]

約数ペア:

[(1, 145971200), (2, 72985600), (4, 36492800), (5, 29194240), (8, 18246400), (10, 14597120), (16, 9123200), (20, 7298560), (25, 5838848), (32, 4561600), (40, 3649280), (50, 2919424), (64, 2280800), (80, 1824640), (100, 1459712), (128, 1140400), (160, 912320), (200, 729856), (256, 570200), (320, 456160), (400, 364928), (512, 285100), (640, 228080), (800, 182464), (1024, 142550), (1280, 114040), (1600, 91232), (2048, 71275), (2560, 57020), (2851, 51200), (3200, 45616), (5120, 28510), (5702, 25600), (6400, 22808), (10240, 14255), (11404, 12800)]