84531200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 142954240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 128, 130, 160, 200, 208, 254, 256, 260, 320, 325, 400, 416, 508, 512, 520, 635, 640, 650, 800, 832, 1016, 1024, 1040, 1270, 1280, 1300, 1600, 1651, 1664, 2032, 2048, 2080, 2540, 2560, 2600, 3175, 3200, 3302, 3328, 4064, 4160, 5080, 5120, 5200, 6350, 6400, 6604, 6656, 8128, 8255, 8320, 10160, 10240, 10400, 12700, 12800, 13208, 13312, 16256, 16510, 16640, 20320, 20800, 25400, 25600, 26416, 26624, 32512, 33020, 33280, 40640, 41275, 41600, 50800, 51200, 52832, 65024, 66040, 66560, 81280, 82550, 83200, 101600, 105664, 130048, 132080, 133120, 162560, 165100, 166400, 203200, 211328, 260096, 264160, 325120, 330200, 332800, 406400, 422656, 528320, 650240, 660400, 665600, 812800, 845312, 1056640, 1300480, 1320800, 1625600, 1690624, 2113280, 2641600, 3251200, 3381248, 4226560, 5283200, 6502400, 8453120, 10566400, 16906240, 21132800, 42265600, 84531200]

約数ペア:

[(1, 84531200), (2, 42265600), (4, 21132800), (5, 16906240), (8, 10566400), (10, 8453120), (13, 6502400), (16, 5283200), (20, 4226560), (25, 3381248), (26, 3251200), (32, 2641600), (40, 2113280), (50, 1690624), (52, 1625600), (64, 1320800), (65, 1300480), (80, 1056640), (100, 845312), (104, 812800), (127, 665600), (128, 660400), (130, 650240), (160, 528320), (200, 422656), (208, 406400), (254, 332800), (256, 330200), (260, 325120), (320, 264160), (325, 260096), (400, 211328), (416, 203200), (508, 166400), (512, 165100), (520, 162560), (635, 133120), (640, 132080), (650, 130048), (800, 105664), (832, 101600), (1016, 83200), (1024, 82550), (1040, 81280), (1270, 66560), (1280, 66040), (1300, 65024), (1600, 52832), (1651, 51200), (1664, 50800), (2032, 41600), (2048, 41275), (2080, 40640), (2540, 33280), (2560, 33020), (2600, 32512), (3175, 26624), (3200, 26416), (3302, 25600), (3328, 25400), (4064, 20800), (4160, 20320), (5080, 16640), (5120, 16510), (5200, 16256), (6350, 13312), (6400, 13208), (6604, 12800), (6656, 12700), (8128, 10400), (8255, 10240), (8320, 10160)]