39720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30091}}^1$

素因数の和:30116

約数の個数: 64

約数和(自身を含む): 129997440

約数和(自身を除く): 90277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30091, 60182, 90273, 120364, 150455, 180546, 240728, 300910, 331001, 361092, 451365, 601820, 662002, 722184, 902730, 993003, 1203640, 1324004, 1655005, 1805460, 1986006, 2648008, 3310010, 3610920, 3972012, 4965015, 6620020, 7944024, 9930030, 13240040, 19860060, 39720120]

約数ペア:

[(1, 39720120), (2, 19860060), (3, 13240040), (4, 9930030), (5, 7944024), (6, 6620020), (8, 4965015), (10, 3972012), (11, 3610920), (12, 3310010), (15, 2648008), (20, 1986006), (22, 1805460), (24, 1655005), (30, 1324004), (33, 1203640), (40, 993003), (44, 902730), (55, 722184), (60, 662002), (66, 601820), (88, 451365), (110, 361092), (120, 331001), (132, 300910), (165, 240728), (220, 180546), (264, 150455), (330, 120364), (440, 90273), (660, 60182), (1320, 30091)]