90606880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 180343520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 127, 130, 140, 160, 182, 196, 208, 224, 245, 254, 260, 280, 343, 364, 392, 416, 455, 490, 508, 520, 560, 635, 637, 686, 728, 784, 889, 910, 980, 1016, 1040, 1120, 1270, 1274, 1372, 1456, 1568, 1651, 1715, 1778, 1820, 1960, 2032, 2080, 2540, 2548, 2744, 2912, 3185, 3302, 3430, 3556, 3640, 3920, 4064, 4445, 4459, 5080, 5096, 5488, 6223, 6370, 6604, 6860, 7112, 7280, 7840, 8255, 8890, 8918, 10160, 10192, 10976, 11557, 12446, 12740, 13208, 13720, 14224, 14560, 16510, 17780, 17836, 20320, 20384, 22295, 23114, 24892, 25480, 26416, 27440, 28448, 31115, 33020, 35560, 35672, 43561, 44590, 46228, 49784, 50960, 52832, 54880, 57785, 62230, 66040, 71120, 71344, 80899, 87122, 89180, 92456, 99568, 101920, 115570, 124460, 132080, 142240, 142688, 161798, 174244, 178360, 184912, 199136, 217805, 231140, 248920, 264160, 323596, 348488, 356720, 369824, 404495, 435610, 462280, 497840, 566293, 647192, 696976, 713440, 808990, 871220, 924560, 995680, 1132586, 1294384, 1393952, 1617980, 1742440, 1849120, 2265172, 2588768, 2831465, 3235960, 3484880, 4530344, 5662930, 6471920, 6969760, 9060688, 11325860, 12943840, 18121376, 22651720, 45303440, 90606880]

約数ペア:

[(1, 90606880), (2, 45303440), (4, 22651720), (5, 18121376), (7, 12943840), (8, 11325860), (10, 9060688), (13, 6969760), (14, 6471920), (16, 5662930), (20, 4530344), (26, 3484880), (28, 3235960), (32, 2831465), (35, 2588768), (40, 2265172), (49, 1849120), (52, 1742440), (56, 1617980), (65, 1393952), (70, 1294384), (80, 1132586), (91, 995680), (98, 924560), (104, 871220), (112, 808990), (127, 713440), (130, 696976), (140, 647192), (160, 566293), (182, 497840), (196, 462280), (208, 435610), (224, 404495), (245, 369824), (254, 356720), (260, 348488), (280, 323596), (343, 264160), (364, 248920), (392, 231140), (416, 217805), (455, 199136), (490, 184912), (508, 178360), (520, 174244), (560, 161798), (635, 142688), (637, 142240), (686, 132080), (728, 124460), (784, 115570), (889, 101920), (910, 99568), (980, 92456), (1016, 89180), (1040, 87122), (1120, 80899), (1270, 71344), (1274, 71120), (1372, 66040), (1456, 62230), (1568, 57785), (1651, 54880), (1715, 52832), (1778, 50960), (1820, 49784), (1960, 46228), (2032, 44590), (2080, 43561), (2540, 35672), (2548, 35560), (2744, 33020), (2912, 31115), (3185, 28448), (3302, 27440), (3430, 26416), (3556, 25480), (3640, 24892), (3920, 23114), (4064, 22295), (4445, 20384), (4459, 20320), (5080, 17836), (5096, 17780), (5488, 16510), (6223, 14560), (6370, 14224), (6604, 13720), (6860, 13208), (7112, 12740), (7280, 12446), (7840, 11557), (8255, 10976), (8890, 10192), (8918, 10160)]