15674049080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 36741600000

約数和(自身を除く): 21067550920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 179, 205, 214, 328, 358, 410, 428, 499, 535, 716, 820, 856, 895, 998, 1070, 1432, 1640, 1790, 1996, 2140, 2495, 3580, 3992, 4280, 4387, 4990, 7160, 7339, 8774, 9980, 14678, 17548, 19153, 19960, 20459, 21935, 29356, 35096, 36695, 38306, 40918, 43870, 53393, 58712, 73390, 76612, 81836, 87740, 89321, 95765, 102295, 106786, 146780, 153224, 163672, 175480, 178642, 191530, 204590, 213572, 266965, 293560, 357284, 383060, 409180, 427144, 446605, 533930, 714568, 766120, 785273, 818360, 893210, 1067860, 1570546, 1786420, 2135720, 2189113, 3141092, 3572840, 3662161, 3926365, 4378226, 6282184, 7324322, 7852730, 8756452, 9557347, 10945565, 14648644, 15705460, 17512904, 18310805, 19114694, 21891130, 29297288, 31410920, 36621610, 38229388, 43782260, 47786735, 73243220, 76458776, 87564520, 95573470, 146486440, 191146940, 382293880, 391851227, 783702454, 1567404908, 1959256135, 3134809816, 3918512270, 7837024540, 15674049080]

約数ペア:

[(1, 15674049080), (2, 7837024540), (4, 3918512270), (5, 3134809816), (8, 1959256135), (10, 1567404908), (20, 783702454), (40, 391851227), (41, 382293880), (82, 191146940), (107, 146486440), (164, 95573470), (179, 87564520), (205, 76458776), (214, 73243220), (328, 47786735), (358, 43782260), (410, 38229388), (428, 36621610), (499, 31410920), (535, 29297288), (716, 21891130), (820, 19114694), (856, 18310805), (895, 17512904), (998, 15705460), (1070, 14648644), (1432, 10945565), (1640, 9557347), (1790, 8756452), (1996, 7852730), (2140, 7324322), (2495, 6282184), (3580, 4378226), (3992, 3926365), (4280, 3662161), (4387, 3572840), (4990, 3141092), (7160, 2189113), (7339, 2135720), (8774, 1786420), (9980, 1570546), (14678, 1067860), (17548, 893210), (19153, 818360), (19960, 785273), (20459, 766120), (21935, 714568), (29356, 533930), (35096, 446605), (36695, 427144), (38306, 409180), (40918, 383060), (43870, 357284), (53393, 293560), (58712, 266965), (73390, 213572), (76612, 204590), (81836, 191530), (87740, 178642), (89321, 175480), (95765, 163672), (102295, 153224), (106786, 146780)]