56589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 189699840

約数和(自身を除く): 133110120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 997, 1032, 1290, 1320, 1419, 1720, 1892, 1994, 2365, 2580, 2838, 2991, 3784, 3988, 4730, 4985, 5160, 5676, 5982, 7095, 7976, 9460, 9970, 10967, 11352, 11964, 14190, 14955, 18920, 19940, 21934, 23928, 28380, 29910, 32901, 39880, 42871, 43868, 54835, 56760, 59820, 65802, 85742, 87736, 109670, 119640, 128613, 131604, 164505, 171484, 214355, 219340, 257226, 263208, 329010, 342968, 428710, 438680, 471581, 514452, 643065, 658020, 857420, 943162, 1028904, 1286130, 1316040, 1414743, 1714840, 1886324, 2357905, 2572260, 2829486, 3772648, 4715810, 5144520, 5658972, 7073715, 9431620, 11317944, 14147430, 18863240, 28294860, 56589720]

約数ペア:

[(1, 56589720), (2, 28294860), (3, 18863240), (4, 14147430), (5, 11317944), (6, 9431620), (8, 7073715), (10, 5658972), (11, 5144520), (12, 4715810), (15, 3772648), (20, 2829486), (22, 2572260), (24, 2357905), (30, 1886324), (33, 1714840), (40, 1414743), (43, 1316040), (44, 1286130), (55, 1028904), (60, 943162), (66, 857420), (86, 658020), (88, 643065), (110, 514452), (120, 471581), (129, 438680), (132, 428710), (165, 342968), (172, 329010), (215, 263208), (220, 257226), (258, 219340), (264, 214355), (330, 171484), (344, 164505), (430, 131604), (440, 128613), (473, 119640), (516, 109670), (645, 87736), (660, 85742), (860, 65802), (946, 59820), (997, 56760), (1032, 54835), (1290, 43868), (1320, 42871), (1419, 39880), (1720, 32901), (1892, 29910), (1994, 28380), (2365, 23928), (2580, 21934), (2838, 19940), (2991, 18920), (3784, 14955), (3988, 14190), (4730, 11964), (4985, 11352), (5160, 10967), (5676, 9970), (5982, 9460), (7095, 7976)]