80665344

素因数分解:

$2^8\times 3^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 108

約数和(自身を含む): 235109056

約数和(自身を除く): 154443712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 223, 256, 288, 314, 384, 446, 471, 576, 628, 669, 768, 892, 942, 1152, 1256, 1338, 1413, 1784, 1884, 2007, 2304, 2512, 2676, 2826, 3568, 3768, 4014, 5024, 5352, 5652, 7136, 7536, 8028, 10048, 10704, 11304, 14272, 15072, 16056, 20096, 21408, 22608, 28544, 30144, 32112, 35011, 40192, 42816, 45216, 57088, 60288, 64224, 70022, 85632, 90432, 105033, 120576, 128448, 140044, 171264, 180864, 210066, 256896, 280088, 315099, 361728, 420132, 513792, 560176, 630198, 840264, 1120352, 1260396, 1680528, 2240704, 2520792, 3361056, 4481408, 5041584, 6722112, 8962816, 10083168, 13444224, 20166336, 26888448, 40332672, 80665344]

約数ペア:

[(1, 80665344), (2, 40332672), (3, 26888448), (4, 20166336), (6, 13444224), (8, 10083168), (9, 8962816), (12, 6722112), (16, 5041584), (18, 4481408), (24, 3361056), (32, 2520792), (36, 2240704), (48, 1680528), (64, 1260396), (72, 1120352), (96, 840264), (128, 630198), (144, 560176), (157, 513792), (192, 420132), (223, 361728), (256, 315099), (288, 280088), (314, 256896), (384, 210066), (446, 180864), (471, 171264), (576, 140044), (628, 128448), (669, 120576), (768, 105033), (892, 90432), (942, 85632), (1152, 70022), (1256, 64224), (1338, 60288), (1413, 57088), (1784, 45216), (1884, 42816), (2007, 40192), (2304, 35011), (2512, 32112), (2676, 30144), (2826, 28544), (3568, 22608), (3768, 21408), (4014, 20096), (5024, 16056), (5352, 15072), (5652, 14272), (7136, 11304), (7536, 10704), (8028, 10048)]