64719200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 199487232

約数和(自身を除く): 134768032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 127, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 254, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 508, 520, 560, 635, 637, 650, 700, 728, 784, 800, 889, 910, 980, 1016, 1040, 1120, 1225, 1270, 1274, 1300, 1400, 1456, 1568, 1651, 1778, 1820, 1960, 2032, 2080, 2275, 2450, 2540, 2548, 2600, 2800, 2912, 3175, 3185, 3302, 3556, 3640, 3920, 4064, 4445, 4550, 4900, 5080, 5096, 5200, 5600, 6223, 6350, 6370, 6604, 7112, 7280, 7840, 8255, 8890, 9100, 9800, 10160, 10192, 10400, 11557, 12446, 12700, 12740, 13208, 14224, 14560, 15925, 16510, 17780, 18200, 19600, 20320, 20384, 22225, 23114, 24892, 25400, 25480, 26416, 28448, 31115, 31850, 33020, 35560, 36400, 39200, 41275, 44450, 46228, 49784, 50800, 50960, 52832, 57785, 62230, 63700, 66040, 71120, 72800, 80899, 82550, 88900, 92456, 99568, 101600, 101920, 115570, 124460, 127400, 132080, 142240, 155575, 161798, 165100, 177800, 184912, 199136, 231140, 248920, 254800, 264160, 288925, 311150, 323596, 330200, 355600, 369824, 404495, 462280, 497840, 509600, 577850, 622300, 647192, 660400, 711200, 808990, 924560, 995680, 1155700, 1244600, 1294384, 1320800, 1617980, 1849120, 2022475, 2311400, 2489200, 2588768, 3235960, 4044950, 4622800, 4978400, 6471920, 8089900, 9245600, 12943840, 16179800, 32359600, 64719200]

約数ペア:

[(1, 64719200), (2, 32359600), (4, 16179800), (5, 12943840), (7, 9245600), (8, 8089900), (10, 6471920), (13, 4978400), (14, 4622800), (16, 4044950), (20, 3235960), (25, 2588768), (26, 2489200), (28, 2311400), (32, 2022475), (35, 1849120), (40, 1617980), (49, 1320800), (50, 1294384), (52, 1244600), (56, 1155700), (65, 995680), (70, 924560), (80, 808990), (91, 711200), (98, 660400), (100, 647192), (104, 622300), (112, 577850), (127, 509600), (130, 497840), (140, 462280), (160, 404495), (175, 369824), (182, 355600), (196, 330200), (200, 323596), (208, 311150), (224, 288925), (245, 264160), (254, 254800), (260, 248920), (280, 231140), (325, 199136), (350, 184912), (364, 177800), (392, 165100), (400, 161798), (416, 155575), (455, 142240), (490, 132080), (508, 127400), (520, 124460), (560, 115570), (635, 101920), (637, 101600), (650, 99568), (700, 92456), (728, 88900), (784, 82550), (800, 80899), (889, 72800), (910, 71120), (980, 66040), (1016, 63700), (1040, 62230), (1120, 57785), (1225, 52832), (1270, 50960), (1274, 50800), (1300, 49784), (1400, 46228), (1456, 44450), (1568, 41275), (1651, 39200), (1778, 36400), (1820, 35560), (1960, 33020), (2032, 31850), (2080, 31115), (2275, 28448), (2450, 26416), (2540, 25480), (2548, 25400), (2600, 24892), (2800, 23114), (2912, 22225), (3175, 20384), (3185, 20320), (3302, 19600), (3556, 18200), (3640, 17780), (3920, 16510), (4064, 15925), (4445, 14560), (4550, 14224), (4900, 13208), (5080, 12740), (5096, 12700), (5200, 12446), (5600, 11557), (6223, 10400), (6350, 10192), (6370, 10160), (6604, 9800), (7112, 9100), (7280, 8890), (7840, 8255)]