127212800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 372580320

約数和(自身を除く): 245367520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 139, 143, 160, 176, 200, 208, 220, 256, 260, 275, 278, 286, 320, 325, 352, 400, 416, 440, 520, 550, 556, 572, 640, 650, 695, 704, 715, 800, 832, 880, 1040, 1100, 1112, 1144, 1280, 1300, 1390, 1408, 1430, 1529, 1600, 1664, 1760, 1807, 2080, 2200, 2224, 2288, 2600, 2780, 2816, 2860, 3058, 3200, 3328, 3475, 3520, 3575, 3614, 4160, 4400, 4448, 4576, 5200, 5560, 5720, 6116, 6400, 6950, 7040, 7150, 7228, 7645, 8320, 8800, 8896, 9035, 9152, 10400, 11120, 11440, 12232, 13900, 14080, 14300, 14456, 15290, 16640, 17600, 17792, 18070, 18304, 19877, 20800, 22240, 22880, 24464, 27800, 28600, 28912, 30580, 35200, 35584, 36140, 36608, 38225, 39754, 41600, 44480, 45175, 45760, 48928, 55600, 57200, 57824, 61160, 70400, 72280, 76450, 79508, 83200, 88960, 90350, 91520, 97856, 99385, 111200, 114400, 115648, 122320, 144560, 152900, 159016, 177920, 180700, 183040, 195712, 198770, 222400, 228800, 231296, 244640, 289120, 305800, 318032, 361400, 391424, 397540, 444800, 457600, 462592, 489280, 496925, 578240, 611600, 636064, 722800, 795080, 889600, 915200, 978560, 993850, 1156480, 1223200, 1272128, 1445600, 1590160, 1957120, 1987700, 2312960, 2446400, 2544256, 2891200, 3180320, 3975400, 4892800, 5088512, 5782400, 6360640, 7950800, 9785600, 11564800, 12721280, 15901600, 25442560, 31803200, 63606400, 127212800]

約数ペア:

[(1, 127212800), (2, 63606400), (4, 31803200), (5, 25442560), (8, 15901600), (10, 12721280), (11, 11564800), (13, 9785600), (16, 7950800), (20, 6360640), (22, 5782400), (25, 5088512), (26, 4892800), (32, 3975400), (40, 3180320), (44, 2891200), (50, 2544256), (52, 2446400), (55, 2312960), (64, 1987700), (65, 1957120), (80, 1590160), (88, 1445600), (100, 1272128), (104, 1223200), (110, 1156480), (128, 993850), (130, 978560), (139, 915200), (143, 889600), (160, 795080), (176, 722800), (200, 636064), (208, 611600), (220, 578240), (256, 496925), (260, 489280), (275, 462592), (278, 457600), (286, 444800), (320, 397540), (325, 391424), (352, 361400), (400, 318032), (416, 305800), (440, 289120), (520, 244640), (550, 231296), (556, 228800), (572, 222400), (640, 198770), (650, 195712), (695, 183040), (704, 180700), (715, 177920), (800, 159016), (832, 152900), (880, 144560), (1040, 122320), (1100, 115648), (1112, 114400), (1144, 111200), (1280, 99385), (1300, 97856), (1390, 91520), (1408, 90350), (1430, 88960), (1529, 83200), (1600, 79508), (1664, 76450), (1760, 72280), (1807, 70400), (2080, 61160), (2200, 57824), (2224, 57200), (2288, 55600), (2600, 48928), (2780, 45760), (2816, 45175), (2860, 44480), (3058, 41600), (3200, 39754), (3328, 38225), (3475, 36608), (3520, 36140), (3575, 35584), (3614, 35200), (4160, 30580), (4400, 28912), (4448, 28600), (4576, 27800), (5200, 24464), (5560, 22880), (5720, 22240), (6116, 20800), (6400, 19877), (6950, 18304), (7040, 18070), (7150, 17792), (7228, 17600), (7645, 16640), (8320, 15290), (8800, 14456), (8896, 14300), (9035, 14080), (9152, 13900), (10400, 12232), (11120, 11440)]