7239557920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{2411}}^1$

素因数の和:2823

約数の個数: 144

約数和(自身を含む): 19956077568

約数和(自身を除く): 12716519648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 383, 392, 490, 560, 766, 784, 980, 1120, 1532, 1568, 1915, 1960, 2411, 2681, 3064, 3830, 3920, 4822, 5362, 6128, 7660, 7840, 9644, 10724, 12055, 12256, 13405, 15320, 16877, 18767, 19288, 21448, 24110, 26810, 30640, 33754, 37534, 38576, 42896, 48220, 53620, 61280, 67508, 75068, 77152, 84385, 85792, 93835, 96440, 107240, 118139, 135016, 150136, 168770, 187670, 192880, 214480, 236278, 270032, 300272, 337540, 375340, 385760, 428960, 472556, 540064, 590695, 600544, 675080, 750680, 923413, 945112, 1181390, 1350160, 1501360, 1846826, 1890224, 2362780, 2700320, 3002720, 3693652, 3780448, 4617065, 4725560, 6463891, 7387304, 9234130, 9451120, 12927782, 14774608, 18468260, 18902240, 25855564, 29549216, 32319455, 36936520, 45247237, 51711128, 64638910, 73873040, 90494474, 103422256, 129277820, 147746080, 180988948, 206844512, 226236185, 258555640, 361977896, 452472370, 517111280, 723955792, 904944740, 1034222560, 1447911584, 1809889480, 3619778960, 7239557920]

約数ペア:

[(1, 7239557920), (2, 3619778960), (4, 1809889480), (5, 1447911584), (7, 1034222560), (8, 904944740), (10, 723955792), (14, 517111280), (16, 452472370), (20, 361977896), (28, 258555640), (32, 226236185), (35, 206844512), (40, 180988948), (49, 147746080), (56, 129277820), (70, 103422256), (80, 90494474), (98, 73873040), (112, 64638910), (140, 51711128), (160, 45247237), (196, 36936520), (224, 32319455), (245, 29549216), (280, 25855564), (383, 18902240), (392, 18468260), (490, 14774608), (560, 12927782), (766, 9451120), (784, 9234130), (980, 7387304), (1120, 6463891), (1532, 4725560), (1568, 4617065), (1915, 3780448), (1960, 3693652), (2411, 3002720), (2681, 2700320), (3064, 2362780), (3830, 1890224), (3920, 1846826), (4822, 1501360), (5362, 1350160), (6128, 1181390), (7660, 945112), (7840, 923413), (9644, 750680), (10724, 675080), (12055, 600544), (12256, 590695), (13405, 540064), (15320, 472556), (16877, 428960), (18767, 385760), (19288, 375340), (21448, 337540), (24110, 300272), (26810, 270032), (30640, 236278), (33754, 214480), (37534, 192880), (38576, 187670), (42896, 168770), (48220, 150136), (53620, 135016), (61280, 118139), (67508, 107240), (75068, 96440), (77152, 93835), (84385, 85792)]