68267520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2963}}^1$

素因数の和:2992

約数の個数: 120

約数和(自身を含む): 236509416

約数和(自身を除く): 168241896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 2963, 3840, 4608, 5760, 5926, 7680, 8889, 11520, 11852, 14815, 17778, 23040, 23704, 26667, 29630, 35556, 44445, 47408, 53334, 59260, 71112, 88890, 94816, 106668, 118520, 133335, 142224, 177780, 189632, 213336, 237040, 266670, 284448, 355560, 379264, 426672, 474080, 533340, 568896, 711120, 758528, 853344, 948160, 1066680, 1137792, 1422240, 1517056, 1706688, 1896320, 2133360, 2275584, 2844480, 3413376, 3792640, 4266720, 4551168, 5688960, 6826752, 7585280, 8533440, 11377920, 13653504, 17066880, 22755840, 34133760, 68267520]

約数ペア:

[(1, 68267520), (2, 34133760), (3, 22755840), (4, 17066880), (5, 13653504), (6, 11377920), (8, 8533440), (9, 7585280), (10, 6826752), (12, 5688960), (15, 4551168), (16, 4266720), (18, 3792640), (20, 3413376), (24, 2844480), (30, 2275584), (32, 2133360), (36, 1896320), (40, 1706688), (45, 1517056), (48, 1422240), (60, 1137792), (64, 1066680), (72, 948160), (80, 853344), (90, 758528), (96, 711120), (120, 568896), (128, 533340), (144, 474080), (160, 426672), (180, 379264), (192, 355560), (240, 284448), (256, 266670), (288, 237040), (320, 213336), (360, 189632), (384, 177780), (480, 142224), (512, 133335), (576, 118520), (640, 106668), (720, 94816), (768, 88890), (960, 71112), (1152, 59260), (1280, 53334), (1440, 47408), (1536, 44445), (1920, 35556), (2304, 29630), (2560, 26667), (2880, 23704), (2963, 23040), (3840, 17778), (4608, 14815), (5760, 11852), (5926, 11520), (7680, 8889)]