82877520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31393}}^1$

素因数の和:31420

約数の個数: 80

約数和(自身を含む): 280285632

約数和(自身を除く): 197408112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 31393, 62786, 94179, 125572, 156965, 188358, 251144, 313930, 345323, 376716, 470895, 502288, 627860, 690646, 753432, 941790, 1035969, 1255720, 1381292, 1506864, 1726615, 1883580, 2071938, 2511440, 2762584, 3453230, 3767160, 4143876, 5179845, 5525168, 6906460, 7534320, 8287752, 10359690, 13812920, 16575504, 20719380, 27625840, 41438760, 82877520]

約数ペア:

[(1, 82877520), (2, 41438760), (3, 27625840), (4, 20719380), (5, 16575504), (6, 13812920), (8, 10359690), (10, 8287752), (11, 7534320), (12, 6906460), (15, 5525168), (16, 5179845), (20, 4143876), (22, 3767160), (24, 3453230), (30, 2762584), (33, 2511440), (40, 2071938), (44, 1883580), (48, 1726615), (55, 1506864), (60, 1381292), (66, 1255720), (80, 1035969), (88, 941790), (110, 753432), (120, 690646), (132, 627860), (165, 502288), (176, 470895), (220, 376716), (240, 345323), (264, 313930), (330, 251144), (440, 188358), (528, 156965), (660, 125572), (880, 94179), (1320, 62786), (2640, 31393)]