80452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 249016320

約数和(自身を除く): 168564300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 395, 474, 660, 790, 869, 948, 1185, 1543, 1580, 1738, 2370, 2607, 3086, 3476, 4345, 4629, 4740, 5214, 6172, 7715, 8690, 9258, 10428, 13035, 15430, 16973, 17380, 18516, 23145, 26070, 30860, 33946, 46290, 50919, 52140, 67892, 84865, 92580, 101838, 121897, 169730, 203676, 243794, 254595, 339460, 365691, 487588, 509190, 609485, 731382, 1018380, 1218970, 1340867, 1462764, 1828455, 2437940, 2681734, 3656910, 4022601, 5363468, 6704335, 7313820, 8045202, 13408670, 16090404, 20113005, 26817340, 40226010, 80452020]

約数ペア:

[(1, 80452020), (2, 40226010), (3, 26817340), (4, 20113005), (5, 16090404), (6, 13408670), (10, 8045202), (11, 7313820), (12, 6704335), (15, 5363468), (20, 4022601), (22, 3656910), (30, 2681734), (33, 2437940), (44, 1828455), (55, 1462764), (60, 1340867), (66, 1218970), (79, 1018380), (110, 731382), (132, 609485), (158, 509190), (165, 487588), (220, 365691), (237, 339460), (316, 254595), (330, 243794), (395, 203676), (474, 169730), (660, 121897), (790, 101838), (869, 92580), (948, 84865), (1185, 67892), (1543, 52140), (1580, 50919), (1738, 46290), (2370, 33946), (2607, 30860), (3086, 26070), (3476, 23145), (4345, 18516), (4629, 17380), (4740, 16973), (5214, 15430), (6172, 13035), (7715, 10428), (8690, 9258)]