82078860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71999}}^1$

素因数の和:72030

約数の個数: 48

約数和(自身を含む): 241920000

約数和(自身を除く): 159841140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 71999, 143998, 215997, 287996, 359995, 431994, 719990, 863988, 1079985, 1367981, 1439980, 2159970, 2735962, 4103943, 4319940, 5471924, 6839905, 8207886, 13679810, 16415772, 20519715, 27359620, 41039430, 82078860]

約数ペア:

[(1, 82078860), (2, 41039430), (3, 27359620), (4, 20519715), (5, 16415772), (6, 13679810), (10, 8207886), (12, 6839905), (15, 5471924), (19, 4319940), (20, 4103943), (30, 2735962), (38, 2159970), (57, 1439980), (60, 1367981), (76, 1079985), (95, 863988), (114, 719990), (190, 431994), (228, 359995), (285, 287996), (380, 215997), (570, 143998), (1140, 71999)]