1351617280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 3569559840

約数和(自身を除く): 2217942560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1280, 1376, 1664, 1720, 1889, 2080, 2236, 2752, 2795, 3328, 3440, 3778, 4160, 4472, 5504, 5590, 6880, 7556, 8320, 8944, 9445, 11008, 11180, 13760, 15112, 16640, 17888, 18890, 22360, 24557, 27520, 30224, 35776, 37780, 44720, 49114, 55040, 60448, 71552, 75560, 81227, 89440, 98228, 120896, 122785, 143104, 151120, 162454, 178880, 196456, 241792, 245570, 302240, 324908, 357760, 392912, 406135, 483584, 491140, 604480, 649816, 715520, 785824, 812270, 982280, 1055951, 1208960, 1299632, 1571648, 1624540, 1964560, 2111902, 2417920, 2599264, 3143296, 3249080, 3929120, 4223804, 5198528, 5279755, 6286592, 6498160, 7858240, 8447608, 10397056, 10559510, 12996320, 15716480, 16895216, 20794112, 21119020, 25992640, 31432960, 33790432, 42238040, 51985280, 67580864, 84476080, 103970560, 135161728, 168952160, 270323456, 337904320, 675808640, 1351617280]

約数ペア:

[(1, 1351617280), (2, 675808640), (4, 337904320), (5, 270323456), (8, 168952160), (10, 135161728), (13, 103970560), (16, 84476080), (20, 67580864), (26, 51985280), (32, 42238040), (40, 33790432), (43, 31432960), (52, 25992640), (64, 21119020), (65, 20794112), (80, 16895216), (86, 15716480), (104, 12996320), (128, 10559510), (130, 10397056), (160, 8447608), (172, 7858240), (208, 6498160), (215, 6286592), (256, 5279755), (260, 5198528), (320, 4223804), (344, 3929120), (416, 3249080), (430, 3143296), (520, 2599264), (559, 2417920), (640, 2111902), (688, 1964560), (832, 1624540), (860, 1571648), (1040, 1299632), (1118, 1208960), (1280, 1055951), (1376, 982280), (1664, 812270), (1720, 785824), (1889, 715520), (2080, 649816), (2236, 604480), (2752, 491140), (2795, 483584), (3328, 406135), (3440, 392912), (3778, 357760), (4160, 324908), (4472, 302240), (5504, 245570), (5590, 241792), (6880, 196456), (7556, 178880), (8320, 162454), (8944, 151120), (9445, 143104), (11008, 122785), (11180, 120896), (13760, 98228), (15112, 89440), (16640, 81227), (17888, 75560), (18890, 71552), (22360, 60448), (24557, 55040), (27520, 49114), (30224, 44720), (35776, 37780)]