851383680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{63347}}^1$

素因数の和:63376

約数の個数: 128

約数和(自身を含む): 3101518080

約数和(自身を除く): 2250134400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 63347, 126694, 190041, 253388, 316735, 380082, 443429, 506776, 633470, 760164, 886858, 950205, 1013552, 1266940, 1330287, 1520328, 1773716, 1900410, 2027104, 2217145, 2533880, 2660574, 3040656, 3547432, 3800820, 4054208, 4434290, 5067760, 5321148, 6081312, 6651435, 7094864, 7601640, 8108416, 8868580, 10135520, 10642296, 12162624, 13302870, 14189728, 15203280, 17737160, 20271040, 21284592, 24325248, 26605740, 28379456, 30406560, 35474320, 40542080, 42569184, 53211480, 56758912, 60813120, 70948640, 85138368, 106422960, 121626240, 141897280, 170276736, 212845920, 283794560, 425691840, 851383680]

約数ペア:

[(1, 851383680), (2, 425691840), (3, 283794560), (4, 212845920), (5, 170276736), (6, 141897280), (7, 121626240), (8, 106422960), (10, 85138368), (12, 70948640), (14, 60813120), (15, 56758912), (16, 53211480), (20, 42569184), (21, 40542080), (24, 35474320), (28, 30406560), (30, 28379456), (32, 26605740), (35, 24325248), (40, 21284592), (42, 20271040), (48, 17737160), (56, 15203280), (60, 14189728), (64, 13302870), (70, 12162624), (80, 10642296), (84, 10135520), (96, 8868580), (105, 8108416), (112, 7601640), (120, 7094864), (128, 6651435), (140, 6081312), (160, 5321148), (168, 5067760), (192, 4434290), (210, 4054208), (224, 3800820), (240, 3547432), (280, 3040656), (320, 2660574), (336, 2533880), (384, 2217145), (420, 2027104), (448, 1900410), (480, 1773716), (560, 1520328), (640, 1330287), (672, 1266940), (840, 1013552), (896, 950205), (960, 886858), (1120, 760164), (1344, 633470), (1680, 506776), (1920, 443429), (2240, 380082), (2688, 316735), (3360, 253388), (4480, 190041), (6720, 126694), (13440, 63347)]