80245256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 190612800

約数和(自身を除く): 110367544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 139, 169, 182, 244, 278, 338, 364, 427, 488, 556, 676, 728, 793, 854, 973, 1112, 1183, 1352, 1586, 1708, 1807, 1946, 2366, 3172, 3416, 3614, 3892, 4732, 5551, 6344, 7228, 7784, 8479, 9464, 10309, 11102, 12649, 14456, 16958, 20618, 22204, 23491, 25298, 33916, 41236, 44408, 46982, 50596, 59353, 67832, 72163, 82472, 93964, 101192, 110227, 118706, 144326, 164437, 187928, 220454, 237412, 288652, 328874, 440908, 474824, 577304, 657748, 771589, 881816, 1315496, 1432951, 1543178, 2865902, 3086356, 5731804, 6172712, 10030657, 11463608, 20061314, 40122628, 80245256]

約数ペア:

[(1, 80245256), (2, 40122628), (4, 20061314), (7, 11463608), (8, 10030657), (13, 6172712), (14, 5731804), (26, 3086356), (28, 2865902), (52, 1543178), (56, 1432951), (61, 1315496), (91, 881816), (104, 771589), (122, 657748), (139, 577304), (169, 474824), (182, 440908), (244, 328874), (278, 288652), (338, 237412), (364, 220454), (427, 187928), (488, 164437), (556, 144326), (676, 118706), (728, 110227), (793, 101192), (854, 93964), (973, 82472), (1112, 72163), (1183, 67832), (1352, 59353), (1586, 50596), (1708, 46982), (1807, 44408), (1946, 41236), (2366, 33916), (3172, 25298), (3416, 23491), (3614, 22204), (3892, 20618), (4732, 16958), (5551, 14456), (6344, 12649), (7228, 11102), (7784, 10309), (8479, 9464)]