127129600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 341228160

約数和(自身を除く): 214098560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 191, 200, 208, 256, 260, 320, 325, 382, 400, 416, 512, 520, 640, 650, 764, 800, 832, 955, 1024, 1040, 1280, 1300, 1528, 1600, 1664, 1910, 2048, 2080, 2483, 2560, 2600, 3056, 3200, 3328, 3820, 4160, 4775, 4966, 5120, 5200, 6112, 6400, 6656, 7640, 8320, 9550, 9932, 10240, 10400, 12224, 12415, 12800, 13312, 15280, 16640, 19100, 19864, 20800, 24448, 24830, 25600, 26624, 30560, 33280, 38200, 39728, 41600, 48896, 49660, 51200, 61120, 62075, 66560, 76400, 79456, 83200, 97792, 99320, 122240, 124150, 133120, 152800, 158912, 166400, 195584, 198640, 244480, 248300, 305600, 317824, 332800, 391168, 397280, 488960, 496600, 611200, 635648, 665600, 794560, 977920, 993200, 1222400, 1271296, 1589120, 1955840, 1986400, 2444800, 2542592, 3178240, 3972800, 4889600, 5085184, 6356480, 7945600, 9779200, 12712960, 15891200, 25425920, 31782400, 63564800, 127129600]

約数ペア:

[(1, 127129600), (2, 63564800), (4, 31782400), (5, 25425920), (8, 15891200), (10, 12712960), (13, 9779200), (16, 7945600), (20, 6356480), (25, 5085184), (26, 4889600), (32, 3972800), (40, 3178240), (50, 2542592), (52, 2444800), (64, 1986400), (65, 1955840), (80, 1589120), (100, 1271296), (104, 1222400), (128, 993200), (130, 977920), (160, 794560), (191, 665600), (200, 635648), (208, 611200), (256, 496600), (260, 488960), (320, 397280), (325, 391168), (382, 332800), (400, 317824), (416, 305600), (512, 248300), (520, 244480), (640, 198640), (650, 195584), (764, 166400), (800, 158912), (832, 152800), (955, 133120), (1024, 124150), (1040, 122240), (1280, 99320), (1300, 97792), (1528, 83200), (1600, 79456), (1664, 76400), (1910, 66560), (2048, 62075), (2080, 61120), (2483, 51200), (2560, 49660), (2600, 48896), (3056, 41600), (3200, 39728), (3328, 38200), (3820, 33280), (4160, 30560), (4775, 26624), (4966, 25600), (5120, 24830), (5200, 24448), (6112, 20800), (6400, 19864), (6656, 19100), (7640, 16640), (8320, 15280), (9550, 13312), (9932, 12800), (10240, 12415), (10400, 12224)]