3123541120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1009}}^1$

素因数の和:1726

約数の個数: 128

約数和(自身を含む): 8554780800

約数和(自身を除く): 5431239680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 691, 896, 1009, 1120, 1382, 2018, 2240, 2764, 3455, 4036, 4480, 4837, 5045, 5528, 6910, 7063, 8072, 9674, 10090, 11056, 13820, 14126, 16144, 19348, 20180, 22112, 24185, 27640, 28252, 32288, 35315, 38696, 40360, 44224, 48370, 55280, 56504, 64576, 70630, 77392, 80720, 88448, 96740, 110560, 113008, 129152, 141260, 154784, 161440, 193480, 221120, 226016, 282520, 309568, 322880, 386960, 442240, 452032, 565040, 619136, 645760, 697219, 773920, 904064, 1130080, 1394438, 1547840, 2260160, 2788876, 3095680, 3486095, 4520320, 4880533, 5577752, 6972190, 9761066, 11155504, 13944380, 19522132, 22311008, 24402665, 27888760, 39044264, 44622016, 48805330, 55777520, 78088528, 89244032, 97610660, 111555040, 156177056, 195221320, 223110080, 312354112, 390442640, 446220160, 624708224, 780885280, 1561770560, 3123541120]

約数ペア:

[(1, 3123541120), (2, 1561770560), (4, 780885280), (5, 624708224), (7, 446220160), (8, 390442640), (10, 312354112), (14, 223110080), (16, 195221320), (20, 156177056), (28, 111555040), (32, 97610660), (35, 89244032), (40, 78088528), (56, 55777520), (64, 48805330), (70, 44622016), (80, 39044264), (112, 27888760), (128, 24402665), (140, 22311008), (160, 19522132), (224, 13944380), (280, 11155504), (320, 9761066), (448, 6972190), (560, 5577752), (640, 4880533), (691, 4520320), (896, 3486095), (1009, 3095680), (1120, 2788876), (1382, 2260160), (2018, 1547840), (2240, 1394438), (2764, 1130080), (3455, 904064), (4036, 773920), (4480, 697219), (4837, 645760), (5045, 619136), (5528, 565040), (6910, 452032), (7063, 442240), (8072, 386960), (9674, 322880), (10090, 309568), (11056, 282520), (13820, 226016), (14126, 221120), (16144, 193480), (19348, 161440), (20180, 154784), (22112, 141260), (24185, 129152), (27640, 113008), (28252, 110560), (32288, 96740), (35315, 88448), (38696, 80720), (40360, 77392), (44224, 70630), (48370, 64576), (55280, 56504)]