164345720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53359}}^1$

素因数の和:53388

約数の個数: 64

約数和(自身を含む): 461030400

約数和(自身を除く): 296684680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 53359, 106718, 213436, 266795, 373513, 426872, 533590, 586949, 747026, 1067180, 1173898, 1494052, 1867565, 2134360, 2347796, 2934745, 2988104, 3735130, 4108643, 4695592, 5869490, 7470260, 8217286, 11738980, 14940520, 16434572, 20543215, 23477960, 32869144, 41086430, 82172860, 164345720]

約数ペア:

[(1, 164345720), (2, 82172860), (4, 41086430), (5, 32869144), (7, 23477960), (8, 20543215), (10, 16434572), (11, 14940520), (14, 11738980), (20, 8217286), (22, 7470260), (28, 5869490), (35, 4695592), (40, 4108643), (44, 3735130), (55, 2988104), (56, 2934745), (70, 2347796), (77, 2134360), (88, 1867565), (110, 1494052), (140, 1173898), (154, 1067180), (220, 747026), (280, 586949), (308, 533590), (385, 426872), (440, 373513), (616, 266795), (770, 213436), (1540, 106718), (3080, 53359)]