89580960

素因数分解:

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

素因数の和:8915

約数の個数: 144

約数和(自身を含む): 349405056

約数和(自身を除く): 259824096

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8887, 10080, 17774, 26661, 35548, 44435, 53322, 62209, 71096, 79983, 88870, 106644, 124418, 133305, 142192, 159966, 177740, 186627, 213288, 248836, 266610, 284384, 311045, 319932, 355480, 373254, 399915, 426576, 497672, 533220, 559881, 622090, 639864, 710960, 746508, 799830, 853152, 933135, 995344, 1066440, 1119762, 1244180, 1279728, 1421920, 1493016, 1599660, 1866270, 1990688, 2132880, 2239524, 2488360, 2559456, 2799405, 2986032, 3199320, 3732540, 4265760, 4479048, 4976720, 5598810, 5972064, 6398640, 7465080, 8958096, 9953440, 11197620, 12797280, 14930160, 17916192, 22395240, 29860320, 44790480, 89580960]

約数ペア:

[(1, 89580960), (2, 44790480), (3, 29860320), (4, 22395240), (5, 17916192), (6, 14930160), (7, 12797280), (8, 11197620), (9, 9953440), (10, 8958096), (12, 7465080), (14, 6398640), (15, 5972064), (16, 5598810), (18, 4976720), (20, 4479048), (21, 4265760), (24, 3732540), (28, 3199320), (30, 2986032), (32, 2799405), (35, 2559456), (36, 2488360), (40, 2239524), (42, 2132880), (45, 1990688), (48, 1866270), (56, 1599660), (60, 1493016), (63, 1421920), (70, 1279728), (72, 1244180), (80, 1119762), (84, 1066440), (90, 995344), (96, 933135), (105, 853152), (112, 799830), (120, 746508), (126, 710960), (140, 639864), (144, 622090), (160, 559881), (168, 533220), (180, 497672), (210, 426576), (224, 399915), (240, 373254), (252, 355480), (280, 319932), (288, 311045), (315, 284384), (336, 266610), (360, 248836), (420, 213288), (480, 186627), (504, 177740), (560, 159966), (630, 142192), (672, 133305), (720, 124418), (840, 106644), (1008, 88870), (1120, 79983), (1260, 71096), (1440, 62209), (1680, 53322), (2016, 44435), (2520, 35548), (3360, 26661), (5040, 17774), (8887, 10080)]