79662800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 120

約数和(自身を含む): 228425856

約数和(自身を除く): 148763056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1237, 1288, 1400, 1610, 1840, 2300, 2474, 2576, 2800, 3220, 4025, 4600, 4948, 6185, 6440, 8050, 8659, 9200, 9896, 12370, 12880, 16100, 17318, 19792, 24740, 28451, 30925, 32200, 34636, 43295, 49480, 56902, 61850, 64400, 69272, 86590, 98960, 113804, 123700, 138544, 142255, 173180, 199157, 216475, 227608, 247400, 284510, 346360, 398314, 432950, 455216, 494800, 569020, 692720, 711275, 796628, 865900, 995785, 1138040, 1422550, 1593256, 1731800, 1991570, 2276080, 2845100, 3186512, 3463600, 3983140, 4978925, 5690200, 7966280, 9957850, 11380400, 15932560, 19915700, 39831400, 79662800]

約数ペア:

[(1, 79662800), (2, 39831400), (4, 19915700), (5, 15932560), (7, 11380400), (8, 9957850), (10, 7966280), (14, 5690200), (16, 4978925), (20, 3983140), (23, 3463600), (25, 3186512), (28, 2845100), (35, 2276080), (40, 1991570), (46, 1731800), (50, 1593256), (56, 1422550), (70, 1138040), (80, 995785), (92, 865900), (100, 796628), (112, 711275), (115, 692720), (140, 569020), (161, 494800), (175, 455216), (184, 432950), (200, 398314), (230, 346360), (280, 284510), (322, 247400), (350, 227608), (368, 216475), (400, 199157), (460, 173180), (560, 142255), (575, 138544), (644, 123700), (700, 113804), (805, 98960), (920, 86590), (1150, 69272), (1237, 64400), (1288, 61850), (1400, 56902), (1610, 49480), (1840, 43295), (2300, 34636), (2474, 32200), (2576, 30925), (2800, 28451), (3220, 24740), (4025, 19792), (4600, 17318), (4948, 16100), (6185, 12880), (6440, 12370), (8050, 9896), (8659, 9200)]