12486871680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{9839}}^1$

素因数の和:10522

約数の個数: 128

約数和(自身を含む): 39866169600

約数和(自身を除く): 27379297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 661, 960, 1322, 1920, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9839, 9915, 10576, 13220, 15864, 19678, 19830, 21152, 26440, 29517, 31728, 39356, 39660, 42304, 49195, 52880, 59034, 63456, 78712, 79320, 84608, 98390, 105760, 118068, 126912, 147585, 157424, 158640, 196780, 211520, 236136, 253824, 295170, 314848, 317280, 393560, 423040, 472272, 590340, 629696, 634560, 787120, 944544, 1180680, 1259392, 1269120, 1574240, 1889088, 2361360, 3148480, 3778176, 4722720, 6296960, 6503579, 9445440, 13007158, 18890880, 19510737, 26014316, 32517895, 39021474, 52028632, 65035790, 78042948, 97553685, 104057264, 130071580, 156085896, 195107370, 208114528, 260143160, 312171792, 390214740, 416229056, 520286320, 624343584, 780429480, 832458112, 1040572640, 1248687168, 1560858960, 2081145280, 2497374336, 3121717920, 4162290560, 6243435840, 12486871680]

約数ペア:

[(1, 12486871680), (2, 6243435840), (3, 4162290560), (4, 3121717920), (5, 2497374336), (6, 2081145280), (8, 1560858960), (10, 1248687168), (12, 1040572640), (15, 832458112), (16, 780429480), (20, 624343584), (24, 520286320), (30, 416229056), (32, 390214740), (40, 312171792), (48, 260143160), (60, 208114528), (64, 195107370), (80, 156085896), (96, 130071580), (120, 104057264), (128, 97553685), (160, 78042948), (192, 65035790), (240, 52028632), (320, 39021474), (384, 32517895), (480, 26014316), (640, 19510737), (661, 18890880), (960, 13007158), (1322, 9445440), (1920, 6503579), (1983, 6296960), (2644, 4722720), (3305, 3778176), (3966, 3148480), (5288, 2361360), (6610, 1889088), (7932, 1574240), (9839, 1269120), (9915, 1259392), (10576, 1180680), (13220, 944544), (15864, 787120), (19678, 634560), (19830, 629696), (21152, 590340), (26440, 472272), (29517, 423040), (31728, 393560), (39356, 317280), (39660, 314848), (42304, 295170), (49195, 253824), (52880, 236136), (59034, 211520), (63456, 196780), (78712, 158640), (79320, 157424), (84608, 147585), (98390, 126912), (105760, 118068)]