7306474240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2081}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 18945966816

約数和(自身を除く): 11639492576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 211, 256, 260, 320, 416, 422, 520, 640, 832, 844, 1040, 1055, 1280, 1664, 1688, 2080, 2081, 2110, 2743, 3328, 3376, 4160, 4162, 4220, 5486, 6752, 8320, 8324, 8440, 10405, 10972, 13504, 13715, 16640, 16648, 16880, 20810, 21944, 27008, 27053, 27430, 33296, 33760, 41620, 43888, 54016, 54106, 54860, 66592, 67520, 83240, 87776, 108212, 109720, 133184, 135040, 135265, 166480, 175552, 216424, 219440, 266368, 270080, 270530, 332960, 351104, 432848, 438880, 439091, 532736, 541060, 665920, 702208, 865696, 877760, 878182, 1082120, 1331840, 1731392, 1755520, 1756364, 2164240, 2195455, 2663680, 3462784, 3511040, 3512728, 4328480, 4390910, 5708183, 6925568, 7025456, 8656960, 8781820, 11416366, 14050912, 17313920, 17563640, 22832732, 28101824, 28540915, 34627840, 35127280, 45665464, 56203648, 57081830, 70254560, 91330928, 112407296, 114163660, 140509120, 182661856, 228327320, 281018240, 365323712, 456654640, 562036480, 730647424, 913309280, 1461294848, 1826618560, 3653237120, 7306474240]

約数ペア:

[(1, 7306474240), (2, 3653237120), (4, 1826618560), (5, 1461294848), (8, 913309280), (10, 730647424), (13, 562036480), (16, 456654640), (20, 365323712), (26, 281018240), (32, 228327320), (40, 182661856), (52, 140509120), (64, 114163660), (65, 112407296), (80, 91330928), (104, 70254560), (128, 57081830), (130, 56203648), (160, 45665464), (208, 35127280), (211, 34627840), (256, 28540915), (260, 28101824), (320, 22832732), (416, 17563640), (422, 17313920), (520, 14050912), (640, 11416366), (832, 8781820), (844, 8656960), (1040, 7025456), (1055, 6925568), (1280, 5708183), (1664, 4390910), (1688, 4328480), (2080, 3512728), (2081, 3511040), (2110, 3462784), (2743, 2663680), (3328, 2195455), (3376, 2164240), (4160, 1756364), (4162, 1755520), (4220, 1731392), (5486, 1331840), (6752, 1082120), (8320, 878182), (8324, 877760), (8440, 865696), (10405, 702208), (10972, 665920), (13504, 541060), (13715, 532736), (16640, 439091), (16648, 438880), (16880, 432848), (20810, 351104), (21944, 332960), (27008, 270530), (27053, 270080), (27430, 266368), (33296, 219440), (33760, 216424), (41620, 175552), (43888, 166480), (54016, 135265), (54106, 135040), (54860, 133184), (66592, 109720), (67520, 108212), (83240, 87776)]