1264666000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 160

約数和(自身を含む): 3327787008

約数和(自身を除く): 2063121008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 127, 130, 200, 208, 250, 254, 260, 325, 383, 400, 500, 508, 520, 635, 650, 766, 1000, 1016, 1040, 1270, 1300, 1532, 1625, 1651, 1915, 2000, 2032, 2540, 2600, 3064, 3175, 3250, 3302, 3830, 4979, 5080, 5200, 6128, 6350, 6500, 6604, 7660, 8255, 9575, 9958, 10160, 12700, 13000, 13208, 15320, 15875, 16510, 19150, 19916, 24895, 25400, 26000, 26416, 30640, 31750, 33020, 38300, 39832, 41275, 47875, 48641, 49790, 50800, 63500, 66040, 76600, 79664, 82550, 95750, 97282, 99580, 124475, 127000, 132080, 153200, 165100, 191500, 194564, 199160, 206375, 243205, 248950, 254000, 330200, 383000, 389128, 398320, 412750, 486410, 497900, 622375, 632333, 660400, 766000, 778256, 825500, 972820, 995800, 1216025, 1244750, 1264666, 1651000, 1945640, 1991600, 2432050, 2489500, 2529332, 3161665, 3302000, 3891280, 4864100, 4979000, 5058664, 6080125, 6323330, 9728200, 9958000, 10117328, 12160250, 12646660, 15808325, 19456400, 24320500, 25293320, 31616650, 48641000, 50586640, 63233300, 79041625, 97282000, 126466600, 158083250, 252933200, 316166500, 632333000, 1264666000]

約数ペア:

[(1, 1264666000), (2, 632333000), (4, 316166500), (5, 252933200), (8, 158083250), (10, 126466600), (13, 97282000), (16, 79041625), (20, 63233300), (25, 50586640), (26, 48641000), (40, 31616650), (50, 25293320), (52, 24320500), (65, 19456400), (80, 15808325), (100, 12646660), (104, 12160250), (125, 10117328), (127, 9958000), (130, 9728200), (200, 6323330), (208, 6080125), (250, 5058664), (254, 4979000), (260, 4864100), (325, 3891280), (383, 3302000), (400, 3161665), (500, 2529332), (508, 2489500), (520, 2432050), (635, 1991600), (650, 1945640), (766, 1651000), (1000, 1264666), (1016, 1244750), (1040, 1216025), (1270, 995800), (1300, 972820), (1532, 825500), (1625, 778256), (1651, 766000), (1915, 660400), (2000, 632333), (2032, 622375), (2540, 497900), (2600, 486410), (3064, 412750), (3175, 398320), (3250, 389128), (3302, 383000), (3830, 330200), (4979, 254000), (5080, 248950), (5200, 243205), (6128, 206375), (6350, 199160), (6500, 194564), (6604, 191500), (7660, 165100), (8255, 153200), (9575, 132080), (9958, 127000), (10160, 124475), (12700, 99580), (13000, 97282), (13208, 95750), (15320, 82550), (15875, 79664), (16510, 76600), (19150, 66040), (19916, 63500), (24895, 50800), (25400, 49790), (26000, 48641), (26416, 47875), (30640, 41275), (31750, 39832), (33020, 38300)]