82740120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2861}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 249337440

約数和(自身を除く): 166597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2861, 2892, 3615, 4820, 5722, 5784, 7230, 8583, 9640, 11444, 14305, 14460, 17166, 22888, 28610, 28920, 34332, 42915, 57220, 68664, 85830, 114440, 171660, 343320, 689501, 1379002, 2068503, 2758004, 3447505, 4137006, 5516008, 6895010, 8274012, 10342515, 13790020, 16548024, 20685030, 27580040, 41370060, 82740120]

約数ペア:

[(1, 82740120), (2, 41370060), (3, 27580040), (4, 20685030), (5, 16548024), (6, 13790020), (8, 10342515), (10, 8274012), (12, 6895010), (15, 5516008), (20, 4137006), (24, 3447505), (30, 2758004), (40, 2068503), (60, 1379002), (120, 689501), (241, 343320), (482, 171660), (723, 114440), (964, 85830), (1205, 68664), (1446, 57220), (1928, 42915), (2410, 34332), (2861, 28920), (2892, 28610), (3615, 22888), (4820, 17166), (5722, 14460), (5784, 14305), (7230, 11444), (8583, 9640)]