80396160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 128

約数和(自身を含む): 276060960

約数和(自身を除く): 195664800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3221, 4160, 4992, 6240, 6442, 8320, 9663, 12480, 12884, 16105, 19326, 24960, 25768, 32210, 38652, 41873, 48315, 51536, 64420, 77304, 83746, 96630, 103072, 125619, 128840, 154608, 167492, 193260, 206144, 209365, 251238, 257680, 309216, 334984, 386520, 412288, 418730, 502476, 515360, 618432, 628095, 669968, 773040, 837460, 1004952, 1030720, 1236864, 1256190, 1339936, 1546080, 1674920, 2009904, 2061440, 2512380, 2679872, 3092160, 3349840, 4019808, 5024760, 5359744, 6184320, 6699680, 8039616, 10049520, 13399360, 16079232, 20099040, 26798720, 40198080, 80396160]

約数ペア:

[(1, 80396160), (2, 40198080), (3, 26798720), (4, 20099040), (5, 16079232), (6, 13399360), (8, 10049520), (10, 8039616), (12, 6699680), (13, 6184320), (15, 5359744), (16, 5024760), (20, 4019808), (24, 3349840), (26, 3092160), (30, 2679872), (32, 2512380), (39, 2061440), (40, 2009904), (48, 1674920), (52, 1546080), (60, 1339936), (64, 1256190), (65, 1236864), (78, 1030720), (80, 1004952), (96, 837460), (104, 773040), (120, 669968), (128, 628095), (130, 618432), (156, 515360), (160, 502476), (192, 418730), (195, 412288), (208, 386520), (240, 334984), (260, 309216), (312, 257680), (320, 251238), (384, 209365), (390, 206144), (416, 193260), (480, 167492), (520, 154608), (624, 128840), (640, 125619), (780, 103072), (832, 96630), (960, 83746), (1040, 77304), (1248, 64420), (1560, 51536), (1664, 48315), (1920, 41873), (2080, 38652), (2496, 32210), (3120, 25768), (3221, 24960), (4160, 19326), (4992, 16105), (6240, 12884), (6442, 12480), (8320, 9663)]