71070720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 176

約数和(自身を含む): 260181888

約数和(自身を除く): 189111168

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, 512, 560, 640, 661, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1322, 1344, 1536, 1680, 1792, 1920, 1983, 2240, 2560, 2644, 2688, 3072, 3305, 3360, 3584, 3840, 3966, 4480, 4627, 5120, 5288, 5376, 6610, 6720, 7168, 7680, 7932, 8960, 9254, 9915, 10576, 10752, 13220, 13440, 13881, 15360, 15864, 17920, 18508, 19830, 21152, 21504, 23135, 26440, 26880, 27762, 31728, 35840, 37016, 39660, 42304, 46270, 52880, 53760, 55524, 63456, 69405, 74032, 79320, 84608, 92540, 105760, 107520, 111048, 126912, 138810, 148064, 158640, 169216, 185080, 211520, 222096, 253824, 277620, 296128, 317280, 338432, 370160, 423040, 444192, 507648, 555240, 592256, 634560, 676864, 740320, 846080, 888384, 1015296, 1110480, 1184512, 1269120, 1480640, 1692160, 1776768, 2030592, 2220960, 2369024, 2538240, 2961280, 3384320, 3553536, 4441920, 4738048, 5076480, 5922560, 7107072, 8883840, 10152960, 11845120, 14214144, 17767680, 23690240, 35535360, 71070720]

約数ペア:

[(1, 71070720), (2, 35535360), (3, 23690240), (4, 17767680), (5, 14214144), (6, 11845120), (7, 10152960), (8, 8883840), (10, 7107072), (12, 5922560), (14, 5076480), (15, 4738048), (16, 4441920), (20, 3553536), (21, 3384320), (24, 2961280), (28, 2538240), (30, 2369024), (32, 2220960), (35, 2030592), (40, 1776768), (42, 1692160), (48, 1480640), (56, 1269120), (60, 1184512), (64, 1110480), (70, 1015296), (80, 888384), (84, 846080), (96, 740320), (105, 676864), (112, 634560), (120, 592256), (128, 555240), (140, 507648), (160, 444192), (168, 423040), (192, 370160), (210, 338432), (224, 317280), (240, 296128), (256, 277620), (280, 253824), (320, 222096), (336, 211520), (384, 185080), (420, 169216), (448, 158640), (480, 148064), (512, 138810), (560, 126912), (640, 111048), (661, 107520), (672, 105760), (768, 92540), (840, 84608), (896, 79320), (960, 74032), (1024, 69405), (1120, 63456), (1280, 55524), (1322, 53760), (1344, 52880), (1536, 46270), (1680, 42304), (1792, 39660), (1920, 37016), (1983, 35840), (2240, 31728), (2560, 27762), (2644, 26880), (2688, 26440), (3072, 23135), (3305, 21504), (3360, 21152), (3584, 19830), (3840, 18508), (3966, 17920), (4480, 15864), (4627, 15360), (5120, 13881), (5288, 13440), (5376, 13220), (6610, 10752), (6720, 10576), (7168, 9915), (7680, 9254), (7932, 8960)]