78399960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1399}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 157472040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 934, 1399, 1401, 1868, 2335, 2798, 2802, 3736, 4197, 4670, 5596, 5604, 6995, 7005, 8394, 9340, 11192, 11208, 13990, 14010, 16788, 18680, 20985, 27980, 28020, 33576, 41970, 55960, 56040, 83940, 167880, 653333, 1306666, 1959999, 2613332, 3266665, 3919998, 5226664, 6533330, 7839996, 9799995, 13066660, 15679992, 19599990, 26133320, 39199980, 78399960]

約数ペア:

[(1, 78399960), (2, 39199980), (3, 26133320), (4, 19599990), (5, 15679992), (6, 13066660), (8, 9799995), (10, 7839996), (12, 6533330), (15, 5226664), (20, 3919998), (24, 3266665), (30, 2613332), (40, 1959999), (60, 1306666), (120, 653333), (467, 167880), (934, 83940), (1399, 56040), (1401, 55960), (1868, 41970), (2335, 33576), (2798, 28020), (2802, 27980), (3736, 20985), (4197, 18680), (4670, 16788), (5596, 14010), (5604, 13990), (6995, 11208), (7005, 11192), (8394, 9340)]