80501520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30493}}^1$

素因数の和:30520

約数の個数: 80

約数和(自身を含む): 272250432

約数和(自身を除く): 191748912

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, 30493, 60986, 91479, 121972, 152465, 182958, 243944, 304930, 335423, 365916, 457395, 487888, 609860, 670846, 731832, 914790, 1006269, 1219720, 1341692, 1463664, 1677115, 1829580, 2012538, 2439440, 2683384, 3354230, 3659160, 4025076, 5031345, 5366768, 6708460, 7318320, 8050152, 10062690, 13416920, 16100304, 20125380, 26833840, 40250760, 80501520]

約数ペア:

[(1, 80501520), (2, 40250760), (3, 26833840), (4, 20125380), (5, 16100304), (6, 13416920), (8, 10062690), (10, 8050152), (11, 7318320), (12, 6708460), (15, 5366768), (16, 5031345), (20, 4025076), (22, 3659160), (24, 3354230), (30, 2683384), (33, 2439440), (40, 2012538), (44, 1829580), (48, 1677115), (55, 1463664), (60, 1341692), (66, 1219720), (80, 1006269), (88, 914790), (110, 731832), (120, 670846), (132, 609860), (165, 487888), (176, 457395), (220, 365916), (240, 335423), (264, 304930), (330, 243944), (440, 182958), (528, 152465), (660, 121972), (880, 91479), (1320, 60986), (2640, 30493)]