131792640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 144

約数和(自身を含む): 481141248

約数和(自身を除く): 349348608

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 4903, 5376, 6720, 8960, 9806, 13440, 14709, 19612, 24515, 26880, 29418, 34321, 39224, 49030, 58836, 68642, 73545, 78448, 98060, 102963, 117672, 137284, 147090, 156896, 171605, 196120, 205926, 235344, 274568, 294180, 313792, 343210, 392240, 411852, 470688, 514815, 549136, 588360, 627584, 686420, 784480, 823704, 941376, 1029630, 1098272, 1176720, 1255168, 1372840, 1568960, 1647408, 1882752, 2059260, 2196544, 2353440, 2745680, 3137920, 3294816, 3765504, 4118520, 4393088, 4706880, 5491360, 6275840, 6589632, 8237040, 8786176, 9413760, 10982720, 13179264, 16474080, 18827520, 21965440, 26358528, 32948160, 43930880, 65896320, 131792640]

約数ペア:

[(1, 131792640), (2, 65896320), (3, 43930880), (4, 32948160), (5, 26358528), (6, 21965440), (7, 18827520), (8, 16474080), (10, 13179264), (12, 10982720), (14, 9413760), (15, 8786176), (16, 8237040), (20, 6589632), (21, 6275840), (24, 5491360), (28, 4706880), (30, 4393088), (32, 4118520), (35, 3765504), (40, 3294816), (42, 3137920), (48, 2745680), (56, 2353440), (60, 2196544), (64, 2059260), (70, 1882752), (80, 1647408), (84, 1568960), (96, 1372840), (105, 1255168), (112, 1176720), (120, 1098272), (128, 1029630), (140, 941376), (160, 823704), (168, 784480), (192, 686420), (210, 627584), (224, 588360), (240, 549136), (256, 514815), (280, 470688), (320, 411852), (336, 392240), (384, 343210), (420, 313792), (448, 294180), (480, 274568), (560, 235344), (640, 205926), (672, 196120), (768, 171605), (840, 156896), (896, 147090), (960, 137284), (1120, 117672), (1280, 102963), (1344, 98060), (1680, 78448), (1792, 73545), (1920, 68642), (2240, 58836), (2688, 49030), (3360, 39224), (3840, 34321), (4480, 29418), (4903, 26880), (5376, 24515), (6720, 19612), (8960, 14709), (9806, 13440)]