1271029676800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{19763}}^1$

素因数の和:20575

約数の個数: 216

約数和(自身を含む): 3392551394064

約数和(自身を除く): 2121521717264

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, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 773, 800, 832, 1040, 1280, 1300, 1546, 1600, 1664, 2080, 2600, 3092, 3200, 3328, 3865, 4160, 5200, 6184, 6400, 7730, 8320, 10049, 10400, 12368, 15460, 16640, 19325, 19763, 20098, 20800, 24736, 30920, 38650, 39526, 40196, 41600, 49472, 50245, 61840, 77300, 79052, 80392, 83200, 98815, 98944, 100490, 123680, 154600, 158104, 160784, 197630, 197888, 200980, 247360, 251225, 256919, 309200, 316208, 321568, 395260, 401960, 494075, 494720, 502450, 513838, 618400, 632416, 643136, 790520, 803920, 988150, 989440, 1004900, 1027676, 1236800, 1264832, 1284595, 1286272, 1581040, 1607840, 1976300, 2009800, 2055352, 2473600, 2529664, 2569190, 2572544, 3162080, 3215680, 3952600, 4019600, 4110704, 4947200, 5059328, 5138380, 6324160, 6422975, 6431360, 7905200, 8039200, 8221408, 10276760, 12648320, 12845950, 12862720, 15276799, 15810400, 16078400, 16442816, 20553520, 25296640, 25691900, 30553598, 31620800, 32156800, 32885632, 41107040, 51383800, 61107196, 63241600, 64313600, 65771264, 76383995, 82214080, 102767600, 122214392, 126483200, 152767990, 164428160, 198598387, 205535200, 244428784, 305535980, 328856320, 381919975, 397196774, 411070400, 488857568, 611071960, 763839950, 794393548, 822140800, 977715136, 992991935, 1222143920, 1527679900, 1588787096, 1644281600, 1955430272, 1985983870, 2444287840, 3055359800, 3177574192, 3910860544, 3971967740, 4888575680, 4964959675, 6110719600, 6355148384, 7943935480, 9777151360, 9929919350, 12221439200, 12710296768, 15887870960, 19554302720, 19859838700, 24442878400, 25420593536, 31775741920, 39719677400, 48885756800, 50841187072, 63551483840, 79439354800, 97771513600, 127102967680, 158878709600, 254205935360, 317757419200, 635514838400, 1271029676800]

約数ペア:

[(1, 1271029676800), (2, 635514838400), (4, 317757419200), (5, 254205935360), (8, 158878709600), (10, 127102967680), (13, 97771513600), (16, 79439354800), (20, 63551483840), (25, 50841187072), (26, 48885756800), (32, 39719677400), (40, 31775741920), (50, 25420593536), (52, 24442878400), (64, 19859838700), (65, 19554302720), (80, 15887870960), (100, 12710296768), (104, 12221439200), (128, 9929919350), (130, 9777151360), (160, 7943935480), (200, 6355148384), (208, 6110719600), (256, 4964959675), (260, 4888575680), (320, 3971967740), (325, 3910860544), (400, 3177574192), (416, 3055359800), (520, 2444287840), (640, 1985983870), (650, 1955430272), (773, 1644281600), (800, 1588787096), (832, 1527679900), (1040, 1222143920), (1280, 992991935), (1300, 977715136), (1546, 822140800), (1600, 794393548), (1664, 763839950), (2080, 611071960), (2600, 488857568), (3092, 411070400), (3200, 397196774), (3328, 381919975), (3865, 328856320), (4160, 305535980), (5200, 244428784), (6184, 205535200), (6400, 198598387), (7730, 164428160), (8320, 152767990), (10049, 126483200), (10400, 122214392), (12368, 102767600), (15460, 82214080), (16640, 76383995), (19325, 65771264), (19763, 64313600), (20098, 63241600), (20800, 61107196), (24736, 51383800), (30920, 41107040), (38650, 32885632), (39526, 32156800), (40196, 31620800), (41600, 30553598), (49472, 25691900), (50245, 25296640), (61840, 20553520), (77300, 16442816), (79052, 16078400), (80392, 15810400), (83200, 15276799), (98815, 12862720), (98944, 12845950), (100490, 12648320), (123680, 10276760), (154600, 8221408), (158104, 8039200), (160784, 7905200), (197630, 6431360), (197888, 6422975), (200980, 6324160), (247360, 5138380), (251225, 5059328), (256919, 4947200), (309200, 4110704), (316208, 4019600), (321568, 3952600), (395260, 3215680), (401960, 3162080), (494075, 2572544), (494720, 2569190), (502450, 2529664), (513838, 2473600), (618400, 2055352), (632416, 2009800), (643136, 1976300), (790520, 1607840), (803920, 1581040), (988150, 1286272), (989440, 1284595), (1004900, 1264832), (1027676, 1236800)]