1268656480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87133}}^1$

素因数の和:87168

約数の個数: 96

約数和(自身を含む): 3688905024

約数和(自身を除く): 2420248544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 87133, 174266, 348532, 435665, 609931, 697064, 871330, 1132729, 1219862, 1394128, 1742660, 2265458, 2439724, 2788256, 3049655, 3485320, 4530916, 4879448, 5663645, 6099310, 6970640, 7929103, 9061832, 9758896, 11327290, 12198620, 13941280, 15858206, 18123664, 19517792, 22654580, 24397240, 31716412, 36247328, 39645515, 45309160, 48794480, 63432824, 79291030, 90618320, 97588960, 126865648, 158582060, 181236640, 253731296, 317164120, 634328240, 1268656480]

約数ペア:

[(1, 1268656480), (2, 634328240), (4, 317164120), (5, 253731296), (7, 181236640), (8, 158582060), (10, 126865648), (13, 97588960), (14, 90618320), (16, 79291030), (20, 63432824), (26, 48794480), (28, 45309160), (32, 39645515), (35, 36247328), (40, 31716412), (52, 24397240), (56, 22654580), (65, 19517792), (70, 18123664), (80, 15858206), (91, 13941280), (104, 12198620), (112, 11327290), (130, 9758896), (140, 9061832), (160, 7929103), (182, 6970640), (208, 6099310), (224, 5663645), (260, 4879448), (280, 4530916), (364, 3485320), (416, 3049655), (455, 2788256), (520, 2439724), (560, 2265458), (728, 1742660), (910, 1394128), (1040, 1219862), (1120, 1132729), (1456, 871330), (1820, 697064), (2080, 609931), (2912, 435665), (3640, 348532), (7280, 174266), (14560, 87133)]