1141531720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13109}}^1$

素因数の和:13438

約数の個数: 64

約数和(自身を含む): 2945030400

約数和(自身を除く): 1803498680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8708, 10885, 12440, 13109, 17416, 21770, 26218, 43540, 52436, 65545, 87080, 91763, 104872, 131090, 183526, 262180, 367052, 458815, 524360, 734104, 917630, 1835260, 3670520, 4076899, 8153798, 16307596, 20384495, 28538293, 32615192, 40768990, 57076586, 81537980, 114153172, 142691465, 163075960, 228306344, 285382930, 570765860, 1141531720]

約数ペア:

[(1, 1141531720), (2, 570765860), (4, 285382930), (5, 228306344), (7, 163075960), (8, 142691465), (10, 114153172), (14, 81537980), (20, 57076586), (28, 40768990), (35, 32615192), (40, 28538293), (56, 20384495), (70, 16307596), (140, 8153798), (280, 4076899), (311, 3670520), (622, 1835260), (1244, 917630), (1555, 734104), (2177, 524360), (2488, 458815), (3110, 367052), (4354, 262180), (6220, 183526), (8708, 131090), (10885, 104872), (12440, 91763), (13109, 87080), (17416, 65545), (21770, 52436), (26218, 43540)]