153691520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 392610240

約数和(自身を除く): 238918720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 197, 212, 230, 265, 320, 368, 394, 424, 460, 530, 640, 736, 788, 848, 920, 985, 1060, 1219, 1472, 1576, 1696, 1840, 1970, 2120, 2438, 2944, 3152, 3392, 3680, 3940, 4240, 4531, 4876, 6095, 6304, 6784, 7360, 7880, 8480, 9062, 9752, 10441, 12190, 12608, 14720, 15760, 16960, 18124, 19504, 20882, 22655, 24380, 25216, 31520, 33920, 36248, 39008, 41764, 45310, 48760, 52205, 63040, 72496, 78016, 83528, 90620, 97520, 104410, 126080, 144992, 156032, 167056, 181240, 195040, 208820, 240143, 289984, 334112, 362480, 390080, 417640, 480286, 579968, 668224, 724960, 780160, 835280, 960572, 1200715, 1336448, 1449920, 1670560, 1921144, 2401430, 2899840, 3341120, 3842288, 4802860, 6682240, 7684576, 9605720, 15369152, 19211440, 30738304, 38422880, 76845760, 153691520]

約数ペア:

[(1, 153691520), (2, 76845760), (4, 38422880), (5, 30738304), (8, 19211440), (10, 15369152), (16, 9605720), (20, 7684576), (23, 6682240), (32, 4802860), (40, 3842288), (46, 3341120), (53, 2899840), (64, 2401430), (80, 1921144), (92, 1670560), (106, 1449920), (115, 1336448), (128, 1200715), (160, 960572), (184, 835280), (197, 780160), (212, 724960), (230, 668224), (265, 579968), (320, 480286), (368, 417640), (394, 390080), (424, 362480), (460, 334112), (530, 289984), (640, 240143), (736, 208820), (788, 195040), (848, 181240), (920, 167056), (985, 156032), (1060, 144992), (1219, 126080), (1472, 104410), (1576, 97520), (1696, 90620), (1840, 83528), (1970, 78016), (2120, 72496), (2438, 63040), (2944, 52205), (3152, 48760), (3392, 45310), (3680, 41764), (3940, 39008), (4240, 36248), (4531, 33920), (4876, 31520), (6095, 25216), (6304, 24380), (6784, 22655), (7360, 20882), (7880, 19504), (8480, 18124), (9062, 16960), (9752, 15760), (10441, 14720), (12190, 12608)]