71559960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{863}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 215239680

約数和(自身を除く): 143679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 863, 1382, 1726, 2073, 2589, 2764, 3452, 3455, 4146, 4315, 5178, 5528, 6904, 6910, 8292, 8630, 10356, 10365, 12945, 13820, 16584, 17260, 20712, 20730, 25890, 27640, 34520, 41460, 51780, 82920, 103560, 596333, 1192666, 1788999, 2385332, 2981665, 3577998, 4770664, 5963330, 7155996, 8944995, 11926660, 14311992, 17889990, 23853320, 35779980, 71559960]

約数ペア:

[(1, 71559960), (2, 35779980), (3, 23853320), (4, 17889990), (5, 14311992), (6, 11926660), (8, 8944995), (10, 7155996), (12, 5963330), (15, 4770664), (20, 3577998), (24, 2981665), (30, 2385332), (40, 1788999), (60, 1192666), (120, 596333), (691, 103560), (863, 82920), (1382, 51780), (1726, 41460), (2073, 34520), (2589, 27640), (2764, 25890), (3452, 20730), (3455, 20712), (4146, 17260), (4315, 16584), (5178, 13820), (5528, 12945), (6904, 10365), (6910, 10356), (8292, 8630)]