878510080

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 136

約数和(自身を含む): 2415900672

約数和(自身を除く): 1537390592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 383, 448, 512, 560, 640, 766, 896, 1024, 1120, 1280, 1532, 1792, 1915, 2048, 2240, 2560, 2681, 3064, 3584, 3830, 4096, 4480, 5120, 5362, 6128, 7168, 7660, 8192, 8960, 10240, 10724, 12256, 13405, 14336, 15320, 16384, 17920, 20480, 21448, 24512, 26810, 28672, 30640, 32768, 35840, 40960, 42896, 49024, 53620, 57344, 61280, 65536, 71680, 81920, 85792, 98048, 107240, 114688, 122560, 143360, 163840, 171584, 196096, 214480, 229376, 245120, 286720, 327680, 343168, 392192, 428960, 458752, 490240, 573440, 686336, 784384, 857920, 980480, 1146880, 1372672, 1568768, 1715840, 1960960, 2293760, 2745344, 3137536, 3431680, 3921920, 5490688, 6275072, 6863360, 7843840, 10981376, 12550144, 13726720, 15687680, 21962752, 25100288, 27453440, 31375360, 43925504, 54906880, 62750720, 87851008, 109813760, 125501440, 175702016, 219627520, 439255040, 878510080]

約数ペア:

[(1, 878510080), (2, 439255040), (4, 219627520), (5, 175702016), (7, 125501440), (8, 109813760), (10, 87851008), (14, 62750720), (16, 54906880), (20, 43925504), (28, 31375360), (32, 27453440), (35, 25100288), (40, 21962752), (56, 15687680), (64, 13726720), (70, 12550144), (80, 10981376), (112, 7843840), (128, 6863360), (140, 6275072), (160, 5490688), (224, 3921920), (256, 3431680), (280, 3137536), (320, 2745344), (383, 2293760), (448, 1960960), (512, 1715840), (560, 1568768), (640, 1372672), (766, 1146880), (896, 980480), (1024, 857920), (1120, 784384), (1280, 686336), (1532, 573440), (1792, 490240), (1915, 458752), (2048, 428960), (2240, 392192), (2560, 343168), (2681, 327680), (3064, 286720), (3584, 245120), (3830, 229376), (4096, 214480), (4480, 196096), (5120, 171584), (5362, 163840), (6128, 143360), (7168, 122560), (7660, 114688), (8192, 107240), (8960, 98048), (10240, 85792), (10724, 81920), (12256, 71680), (13405, 65536), (14336, 61280), (15320, 57344), (16384, 53620), (17920, 49024), (20480, 42896), (21448, 40960), (24512, 35840), (26810, 32768), (28672, 30640)]