716647680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{8887}}^1$

素因数の和:8921

約数の個数: 216

約数和(自身を含む): 2834063232

約数和(自身を除く): 2117415552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8887, 8960, 10080, 11520, 13440, 16128, 17774, 20160, 26661, 26880, 35548, 40320, 44435, 53322, 62209, 71096, 79983, 80640, 88870, 106644, 124418, 133305, 142192, 159966, 177740, 186627, 213288, 248836, 266610, 284384, 311045, 319932, 355480, 373254, 399915, 426576, 497672, 533220, 559881, 568768, 622090, 639864, 710960, 746508, 799830, 853152, 933135, 995344, 1066440, 1119762, 1137536, 1244180, 1279728, 1421920, 1493016, 1599660, 1706304, 1866270, 1990688, 2132880, 2239524, 2275072, 2488360, 2559456, 2799405, 2843840, 2986032, 3199320, 3412608, 3732540, 3981376, 4265760, 4479048, 4976720, 5118912, 5598810, 5687680, 5972064, 6398640, 6825216, 7465080, 7962752, 8531520, 8958096, 9953440, 10237824, 11197620, 11375360, 11944128, 12797280, 14930160, 15925504, 17063040, 17916192, 19906880, 20475648, 22395240, 23888256, 25594560, 29860320, 34126080, 35832384, 39813760, 44790480, 47776512, 51189120, 59720640, 71664768, 79627520, 89580960, 102378240, 119441280, 143329536, 179161920, 238882560, 358323840, 716647680]

約数ペア:

[(1, 716647680), (2, 358323840), (3, 238882560), (4, 179161920), (5, 143329536), (6, 119441280), (7, 102378240), (8, 89580960), (9, 79627520), (10, 71664768), (12, 59720640), (14, 51189120), (15, 47776512), (16, 44790480), (18, 39813760), (20, 35832384), (21, 34126080), (24, 29860320), (28, 25594560), (30, 23888256), (32, 22395240), (35, 20475648), (36, 19906880), (40, 17916192), (42, 17063040), (45, 15925504), (48, 14930160), (56, 12797280), (60, 11944128), (63, 11375360), (64, 11197620), (70, 10237824), (72, 9953440), (80, 8958096), (84, 8531520), (90, 7962752), (96, 7465080), (105, 6825216), (112, 6398640), (120, 5972064), (126, 5687680), (128, 5598810), (140, 5118912), (144, 4976720), (160, 4479048), (168, 4265760), (180, 3981376), (192, 3732540), (210, 3412608), (224, 3199320), (240, 2986032), (252, 2843840), (256, 2799405), (280, 2559456), (288, 2488360), (315, 2275072), (320, 2239524), (336, 2132880), (360, 1990688), (384, 1866270), (420, 1706304), (448, 1599660), (480, 1493016), (504, 1421920), (560, 1279728), (576, 1244180), (630, 1137536), (640, 1119762), (672, 1066440), (720, 995344), (768, 933135), (840, 853152), (896, 799830), (960, 746508), (1008, 710960), (1120, 639864), (1152, 622090), (1260, 568768), (1280, 559881), (1344, 533220), (1440, 497672), (1680, 426576), (1792, 399915), (1920, 373254), (2016, 355480), (2240, 319932), (2304, 311045), (2520, 284384), (2688, 266610), (2880, 248836), (3360, 213288), (3840, 186627), (4032, 177740), (4480, 159966), (5040, 142192), (5376, 133305), (5760, 124418), (6720, 106644), (8064, 88870), (8887, 80640), (8960, 79983), (10080, 71096), (11520, 62209), (13440, 53322), (16128, 44435), (17774, 40320), (20160, 35548), (26661, 26880)]