129438400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 252

約数和(自身を含む): 402140928

約数和(自身を除く): 272702528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 127, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 254, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 455, 490, 508, 520, 560, 635, 637, 650, 700, 728, 784, 800, 832, 889, 910, 980, 1016, 1040, 1120, 1225, 1270, 1274, 1300, 1400, 1456, 1568, 1600, 1651, 1778, 1820, 1960, 2032, 2080, 2240, 2275, 2450, 2540, 2548, 2600, 2800, 2912, 3136, 3175, 3185, 3302, 3556, 3640, 3920, 4064, 4160, 4445, 4550, 4900, 5080, 5096, 5200, 5600, 5824, 6223, 6350, 6370, 6604, 7112, 7280, 7840, 8128, 8255, 8890, 9100, 9800, 10160, 10192, 10400, 11200, 11557, 12446, 12700, 12740, 13208, 14224, 14560, 15680, 15925, 16510, 17780, 18200, 19600, 20320, 20384, 20800, 22225, 23114, 24892, 25400, 25480, 26416, 28448, 29120, 31115, 31850, 33020, 35560, 36400, 39200, 40640, 40768, 41275, 44450, 46228, 49784, 50800, 50960, 52832, 56896, 57785, 62230, 63700, 66040, 71120, 72800, 78400, 80899, 82550, 88900, 92456, 99568, 101600, 101920, 105664, 115570, 124460, 127400, 132080, 142240, 145600, 155575, 161798, 165100, 177800, 184912, 199136, 203200, 203840, 231140, 248920, 254800, 264160, 284480, 288925, 311150, 323596, 330200, 355600, 369824, 398272, 404495, 462280, 497840, 509600, 528320, 577850, 622300, 647192, 660400, 711200, 739648, 808990, 924560, 995680, 1019200, 1155700, 1244600, 1294384, 1320800, 1422400, 1617980, 1849120, 1991360, 2022475, 2311400, 2489200, 2588768, 2641600, 3235960, 3698240, 4044950, 4622800, 4978400, 5177536, 6471920, 8089900, 9245600, 9956800, 12943840, 16179800, 18491200, 25887680, 32359600, 64719200, 129438400]

約数ペア:

[(1, 129438400), (2, 64719200), (4, 32359600), (5, 25887680), (7, 18491200), (8, 16179800), (10, 12943840), (13, 9956800), (14, 9245600), (16, 8089900), (20, 6471920), (25, 5177536), (26, 4978400), (28, 4622800), (32, 4044950), (35, 3698240), (40, 3235960), (49, 2641600), (50, 2588768), (52, 2489200), (56, 2311400), (64, 2022475), (65, 1991360), (70, 1849120), (80, 1617980), (91, 1422400), (98, 1320800), (100, 1294384), (104, 1244600), (112, 1155700), (127, 1019200), (130, 995680), (140, 924560), (160, 808990), (175, 739648), (182, 711200), (196, 660400), (200, 647192), (208, 622300), (224, 577850), (245, 528320), (254, 509600), (260, 497840), (280, 462280), (320, 404495), (325, 398272), (350, 369824), (364, 355600), (392, 330200), (400, 323596), (416, 311150), (448, 288925), (455, 284480), (490, 264160), (508, 254800), (520, 248920), (560, 231140), (635, 203840), (637, 203200), (650, 199136), (700, 184912), (728, 177800), (784, 165100), (800, 161798), (832, 155575), (889, 145600), (910, 142240), (980, 132080), (1016, 127400), (1040, 124460), (1120, 115570), (1225, 105664), (1270, 101920), (1274, 101600), (1300, 99568), (1400, 92456), (1456, 88900), (1568, 82550), (1600, 80899), (1651, 78400), (1778, 72800), (1820, 71120), (1960, 66040), (2032, 63700), (2080, 62230), (2240, 57785), (2275, 56896), (2450, 52832), (2540, 50960), (2548, 50800), (2600, 49784), (2800, 46228), (2912, 44450), (3136, 41275), (3175, 40768), (3185, 40640), (3302, 39200), (3556, 36400), (3640, 35560), (3920, 33020), (4064, 31850), (4160, 31115), (4445, 29120), (4550, 28448), (4900, 26416), (5080, 25480), (5096, 25400), (5200, 24892), (5600, 23114), (5824, 22225), (6223, 20800), (6350, 20384), (6370, 20320), (6604, 19600), (7112, 18200), (7280, 17780), (7840, 16510), (8128, 15925), (8255, 15680), (8890, 14560), (9100, 14224), (9800, 13208), (10160, 12740), (10192, 12700), (10400, 12446), (11200, 11557)]