127836800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 389558400

約数和(自身を除く): 261721600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 439, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 878, 896, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1664, 1756, 1820, 2080, 2195, 2240, 2275, 2600, 2800, 2912, 3073, 3200, 3512, 3640, 4160, 4390, 4480, 4550, 5200, 5600, 5707, 5824, 6146, 7024, 7280, 8320, 8780, 9100, 10400, 10975, 11200, 11414, 11648, 12292, 14048, 14560, 15365, 17560, 18200, 20800, 21950, 22400, 22828, 24584, 28096, 28535, 29120, 30730, 35120, 36400, 39949, 41600, 43900, 45656, 49168, 56192, 57070, 58240, 61460, 70240, 72800, 76825, 79898, 87800, 91312, 98336, 114140, 122920, 140480, 142675, 145600, 153650, 159796, 175600, 182624, 196672, 199745, 228280, 245840, 280960, 285350, 291200, 307300, 319592, 351200, 365248, 393344, 399490, 456560, 491680, 570700, 614600, 639184, 702400, 730496, 798980, 913120, 983360, 998725, 1141400, 1229200, 1278368, 1404800, 1597960, 1826240, 1966720, 1997450, 2282800, 2458400, 2556736, 3195920, 3652480, 3994900, 4565600, 4916800, 5113472, 6391840, 7989800, 9131200, 9833600, 12783680, 15979600, 18262400, 25567360, 31959200, 63918400, 127836800]

約数ペア:

[(1, 127836800), (2, 63918400), (4, 31959200), (5, 25567360), (7, 18262400), (8, 15979600), (10, 12783680), (13, 9833600), (14, 9131200), (16, 7989800), (20, 6391840), (25, 5113472), (26, 4916800), (28, 4565600), (32, 3994900), (35, 3652480), (40, 3195920), (50, 2556736), (52, 2458400), (56, 2282800), (64, 1997450), (65, 1966720), (70, 1826240), (80, 1597960), (91, 1404800), (100, 1278368), (104, 1229200), (112, 1141400), (128, 998725), (130, 983360), (140, 913120), (160, 798980), (175, 730496), (182, 702400), (200, 639184), (208, 614600), (224, 570700), (260, 491680), (280, 456560), (320, 399490), (325, 393344), (350, 365248), (364, 351200), (400, 319592), (416, 307300), (439, 291200), (448, 285350), (455, 280960), (520, 245840), (560, 228280), (640, 199745), (650, 196672), (700, 182624), (728, 175600), (800, 159796), (832, 153650), (878, 145600), (896, 142675), (910, 140480), (1040, 122920), (1120, 114140), (1300, 98336), (1400, 91312), (1456, 87800), (1600, 79898), (1664, 76825), (1756, 72800), (1820, 70240), (2080, 61460), (2195, 58240), (2240, 57070), (2275, 56192), (2600, 49168), (2800, 45656), (2912, 43900), (3073, 41600), (3200, 39949), (3512, 36400), (3640, 35120), (4160, 30730), (4390, 29120), (4480, 28535), (4550, 28096), (5200, 24584), (5600, 22828), (5707, 22400), (5824, 21950), (6146, 20800), (7024, 18200), (7280, 17560), (8320, 15365), (8780, 14560), (9100, 14048), (10400, 12292), (10975, 11648), (11200, 11414)]