67788800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 84

約数和(自身を含む): 168613836

約数和(自身を除く): 100825036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 331, 400, 512, 640, 662, 800, 1024, 1280, 1324, 1600, 1655, 2048, 2560, 2648, 3200, 3310, 4096, 5120, 5296, 6400, 6620, 8192, 8275, 10240, 10592, 12800, 13240, 16550, 20480, 21184, 25600, 26480, 33100, 40960, 42368, 51200, 52960, 66200, 84736, 102400, 105920, 132400, 169472, 204800, 211840, 264800, 338944, 423680, 529600, 677888, 847360, 1059200, 1355776, 1694720, 2118400, 2711552, 3389440, 4236800, 6778880, 8473600, 13557760, 16947200, 33894400, 67788800]

約数ペア:

[(1, 67788800), (2, 33894400), (4, 16947200), (5, 13557760), (8, 8473600), (10, 6778880), (16, 4236800), (20, 3389440), (25, 2711552), (32, 2118400), (40, 1694720), (50, 1355776), (64, 1059200), (80, 847360), (100, 677888), (128, 529600), (160, 423680), (200, 338944), (256, 264800), (320, 211840), (331, 204800), (400, 169472), (512, 132400), (640, 105920), (662, 102400), (800, 84736), (1024, 66200), (1280, 52960), (1324, 51200), (1600, 42368), (1655, 40960), (2048, 33100), (2560, 26480), (2648, 25600), (3200, 21184), (3310, 20480), (4096, 16550), (5120, 13240), (5296, 12800), (6400, 10592), (6620, 10240), (8192, 8275)]