161743360

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 420723072

約数和(自身を除く): 258979712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 67, 80, 82, 92, 115, 128, 134, 160, 164, 184, 205, 230, 256, 268, 320, 328, 335, 368, 410, 460, 512, 536, 640, 656, 670, 736, 820, 920, 943, 1072, 1280, 1312, 1340, 1472, 1541, 1640, 1840, 1886, 2144, 2560, 2624, 2680, 2747, 2944, 3082, 3280, 3680, 3772, 4288, 4715, 5248, 5360, 5494, 5888, 6164, 6560, 7360, 7544, 7705, 8576, 9430, 10496, 10720, 10988, 11776, 12328, 13120, 13735, 14720, 15088, 15410, 17152, 18860, 20992, 21440, 21976, 24656, 26240, 27470, 29440, 30176, 30820, 34304, 37720, 42880, 43952, 49312, 52480, 54940, 58880, 60352, 61640, 63181, 75440, 85760, 87904, 98624, 104960, 109880, 120704, 123280, 126362, 150880, 171520, 175808, 197248, 219760, 241408, 246560, 252724, 301760, 315905, 351616, 394496, 439520, 482816, 493120, 505448, 603520, 631810, 703232, 788992, 879040, 986240, 1010896, 1207040, 1263620, 1406464, 1758080, 1972480, 2021792, 2414080, 2527240, 3516160, 3944960, 4043584, 5054480, 7032320, 8087168, 10108960, 16174336, 20217920, 32348672, 40435840, 80871680, 161743360]

約数ペア:

[(1, 161743360), (2, 80871680), (4, 40435840), (5, 32348672), (8, 20217920), (10, 16174336), (16, 10108960), (20, 8087168), (23, 7032320), (32, 5054480), (40, 4043584), (41, 3944960), (46, 3516160), (64, 2527240), (67, 2414080), (80, 2021792), (82, 1972480), (92, 1758080), (115, 1406464), (128, 1263620), (134, 1207040), (160, 1010896), (164, 986240), (184, 879040), (205, 788992), (230, 703232), (256, 631810), (268, 603520), (320, 505448), (328, 493120), (335, 482816), (368, 439520), (410, 394496), (460, 351616), (512, 315905), (536, 301760), (640, 252724), (656, 246560), (670, 241408), (736, 219760), (820, 197248), (920, 175808), (943, 171520), (1072, 150880), (1280, 126362), (1312, 123280), (1340, 120704), (1472, 109880), (1541, 104960), (1640, 98624), (1840, 87904), (1886, 85760), (2144, 75440), (2560, 63181), (2624, 61640), (2680, 60352), (2747, 58880), (2944, 54940), (3082, 52480), (3280, 49312), (3680, 43952), (3772, 42880), (4288, 37720), (4715, 34304), (5248, 30820), (5360, 30176), (5494, 29440), (5888, 27470), (6164, 26240), (6560, 24656), (7360, 21976), (7544, 21440), (7705, 20992), (8576, 18860), (9430, 17152), (10496, 15410), (10720, 15088), (10988, 14720), (11776, 13735), (12328, 13120)]